displayed next to the M in the DIC. See Driver Information Center (DIC) on page 4‑27 for more information. All gears below that number are available to use. For example, when 4 (Fourth) is shown next to the M, 1 (First) through 4 (Fourth) gears are shifted automatically. To shift to 5 (Fifth) gear, press the + (Plus) button or shift into D (Drive). M (Manual Mode) will prevent shifting to a lower gear range if the engine speed is too high. If vehicle speed is not reduced within the time allowed, the lower gear range shift will not be completed. Slow the vehicle, then press the − (Minus) button to the desired lower gear range. While using the ERS, cruise control can be used.
Fuel Economy Mode The vehicle may have a Fuel Economy Mode. When engaged, fuel economy mode can improve the vehicle's fuel economy.
Press the “eco” (economy) button by the shift lever to turn this feature on or off. The “eco” light in the instrument cluster will come on when engaged. See Fuel Economy Light on page 4‑25 . For vehicles
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Driving and Operating
with a Driver Information Center (DIC) an “ECO Mode On” message displays. See Fuel System Messages on page 4‑35 for more information. When Fuel Economy Mode is on:
The transmission will upshift sooner and downshift later. The torque converter clutch will apply sooner and stay on longer. The gas pedal will be less sensitive. The vehicle's computer will more aggressively shut off fuel to the engine under deceleration. The engine idle speed will be lower.
. Driving performance is more
conservative.
Drive Systems
Brakes
All-Wheel Drive
With this feature, engine power is
always sent to all four wheels. It is
fully automatic, and adjusts itself as
needed for road conditions.
When using a compact spare tire on
an AWD vehicle, the system
automatically detects the compact
spare and disables AWD. To restore
AWD operation and prevent
excessive wear on system, replace
the compact spare with a full-size
tire as soon as possible. See
Compact Spare Tire on page 9‑73
for more information.
Antilock Brake System (ABS) This vehicle has the Antilock Brake System (ABS), an advanced electronic braking system that helps prevent a braking skid. When the engine is started and the vehicle begins to drive away, ABS checks itself. A momentary motor or clicking noise might be heard while this test is going on, and it might even be noticed that the brake pedal moves a little. This is normal.
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ABS can change the brake pressure to each wheel, as required, faster than any driver could. This can help the driver steer around the obstacle while braking hard. As the brakes are applied, the computer keeps receiving updates on wheel speed and controls braking pressure accordingly. Remember: ABS does not change the time needed to get a foot up to the brake pedal or always decrease stopping distance. If you get too close to the vehicle in front of you, there will not be enough time to apply the brakes if that vehicle suddenly slows or stops. Always leave enough room up ahead to stop, even with ABS.
Using ABS Do not pump the brakes. Just hold the brake pedal down firmly and let ABS work. The ABS pump or motor might be heard operating, and the brake pedal might be felt to pulsate, but this is normal. Braking in Emergencies ABS allows the driver to steer and brake at the same time. In many emergencies, steering can help more than even the very best braking.
If there is a problem with ABS, this warning light stays on. See Antilock Brake System (ABS) Warning Light on page 4‑22 . If driving safely on a wet road and it becomes necessary to slam on the brakes and continue braking to avoid a sudden obstacle, a computer senses that the wheels are slowing down. If one of the wheels is about to stop rolling, the computer will separately work the brakes at each wheel.
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Driving and Operating
Parking Brake
To set the parking brake, hold the regular brake pedal down, then push the parking brake pedal down. If the ignition is on, the brake system warning light will come on. See Brake System Warning Light on page 4‑21 .
Notice: Driving with the parking brake on can overheat the brake system and cause premature wear or damage to brake system parts. Make sure that the parking brake is fully released and the brake warning light is off before driving. To release the parking brake, hold the regular brake pedal down, then push down momentarily on the parking brake pedal until you feel the pedal release. Slowly pull your foot up off the park brake pedal. If the parking brake is not released when you begin to drive, the brake system warning light will be on and a chime will sound warning you that the parking brake is still on. If you are towing a trailer and are parking on a hill, see Driving Characteristics and Towing Tips on page 8‑58 .
Brake Assist This vehicle has a brake assist feature designed to assist the driver in stopping or decreasing vehicle speed in emergency driving conditions. This feature uses the stability system hydraulic brake control module to supplement the power brake system under conditions where the driver has quickly and forcefully applied the brake pedal in an attempt to quickly stop or slow down the vehicle. The stability system hydraulic brake control module increases brake pressure at each corner of the vehicle until the ABS activates. Minor brake pedal pulsations or pedal movement during this time is normal and the driver should continue to apply the brake pedal as the driving situation dictates. The brake assist feature will automatically disengage when the brake pedal is released or brake pedal pressure is quickly decreased.
Driving and Operating
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Ride Control Systems
Traction Control System (TCS) The vehicle has a Traction Control System (TCS) that limits wheel spin. On a front-wheel-drive vehicle, the system operates if it senses that one or both of the front wheels are spinning or beginning to lose traction. On an All-Wheel-Drive (AWD) vehicle, the system will operate if it senses that any of the wheels are spinning or beginning to lose traction. When this happens, the system brakes the spinning wheel(s) and/or reduces engine power to limit wheel spin.
The system may be heard or felt while it is working, but this is normal.
The TCS/StabiliTrak warning light will flash to indicate that the traction control system is active. This warning light comes on if there is a problem with TCS, and the system will not limit wheel spin. Adjust your driving accordingly.
Hill Start Assist (HSA) This vehicle has a Hill Start Assist (HSA) feature, which may be useful when the vehicle is stopped on a grade. This feature is designed to prevent the vehicle from rolling, either forward or rearward, during vehicle drive off. After driver completely stops and holds the vehicle in a complete standstill on a grade, HSA will be automatically activated. During the transition period between when the driver releases the brake pedal and starts to accelerate to drive off on a grade, HSA holds the braking pressure to ensure that there is no rolling back. The brakes will automatically release when the accelerator pedal is applied within the two second window. It will not activate if the vehicle is in a drive gear and facing downhill or if the vehicle is facing uphill and in R (Reverse).
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Driving and Operating
TCS automatically comes on whenever the vehicle is started. To limit wheel spin, especially in slippery road conditions, the system should always be left on. But, TCS can be turned off if needed. Notice: Do not repeatedly brake or accelerate heavily when TCS is off. The vehicle's driveline could be damaged.
On AWD vehicles, when TCS is
turned off, the system may still
make noise. This is normal and
necessary with AWD hardware.
It may be necessary to turn the
system off if the vehicle ever gets
stuck in sand, mud or snow and
rocking the vehicle is required. See
If the Vehicle is Stuck on page 8‑23
for more information. See also
Winter Driving on page 8‑21 for
information on using TCS when
driving in snowy or icy conditions.
The TCS off light comes on and “Traction Control Off” is displayed on the Driver Information Center (DIC) to indicate that the traction control system has been turned off. See Ride Control System Messages on page 4‑36 .
Traction control can be turned off by pressing and releasing the TCS/StabiliTrak button, on the console, until the TCS/StabiliTrak light comes on the instrument panel and “Traction Control Off” appears in the DIC. Press the button again to turn the system back on. For information on turning StabiliTrak off and on, see “StabiliTrak System” following in this section. Adding non‐GM accessories can affect the vehicle's performance. See Accessories and Modifications on page 9‑3 for more information.
StabiliTrak System The vehicle has a vehicle stability enhancement system called StabiliTrak. It is an advanced computer controlled system that assists with directional control of the vehicle in difficult driving conditions. StabiliTrak activates when the computer senses a difference between the intended path and the direction the vehicle is actually traveling. StabiliTrak selectively applies braking pressure at any one of the vehicle's brakes to help steer the vehicle in the intended direction.
When the stability control system activates, the Traction Control System (TCS)/StabiliTrak light will flash on the instrument panel.
This also occurs when traction control is activated. A noise may be heard or vibration may be felt in the brake pedal. This is normal. Continue to steer the vehicle in the intended direction. If there is a problem detected with StabiliTrak, a “Service StabiliTrak” message will be displayed on the Driver Information Center (DIC). When this message is displayed and the StabiliTrak light comes on, the system is not operational. Driving should be adjusted accordingly. See Ride Control System Messages on page 4‑36 . StabiliTrak comes on automatically whenever the vehicle is started. To assist with directional control of the vehicle, the system should always be left on.
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8-43
StabiliTrak can be turned off by pressing and holding the TCS/StabiliTrak button, on the console, until the TCS Off and StabiliTrak Off lights come on the instrument panel and “StabiliTrak Off” appears in the DIC. For information on turning TCS off and on, see “Traction Control System (TCS)” earlier in this section. If cruise control is being used when StabiliTrak activates, the cruise control will automatically disengage. Press the cruise control button to reengage when road conditions allow. See Cruise Control on page 8‑44 for more information.
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Driving and Operating
Cruise Control With cruise control, the vehicle can maintain a speed of about 40 km/h (25 mph) or more without keeping your foot on the accelerator. Cruise control does not work at speeds below 40 km/h (25 mph). If the brakes are applied, the cruise control shuts off. If the vehicle has the StabiliTrak® or traction control system and begins to limit wheel spin while using cruise control, the cruise control automatically disengages. See StabiliTrak System on page 8‑43 or Traction Control System (TCS) on page 8‑41 . When road conditions allow you to safely use it again, the cruise control can be turned back on.
{ WARNING
Cruise control can be dangerous where you cannot drive safely at a steady speed. So, do not use the cruise control on winding roads or in heavy traffic. Cruise control can be dangerous on slippery roads. On such roads, fast changes in tire traction can cause excessive wheel slip, and you could lose control. Do not use cruise control on slippery roads.
Setting Cruise Control
{ WARNING
If you leave your cruise control on when you are not using cruise, you might hit a button and go into cruise when you do not want to. You could be startled and even lose control. Keep the cruise control switch off until you want to use cruise control.
The cruise control buttons are located on the steering wheel. 5 (On/Off): Press to turn the cruise control system on and off. \ (Cancel): Press to cancel cruise control without erasing the set speed from memory. RES/+ (Resume/Accel): Move the thumbwheel up to resume a set speed or to accelerate to a higher speed. SET/− (Set/Coast): Move the thumbwheel down toward SET/− to set a speed and activate cruise control or to decrease the speed.
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8-45
Reducing Speed While Using Cruise Control If the cruise control system is already engaged, . Move the thumbwheel down
toward SET/− and hold until the desired lower speed is reached, then release it. To slow down in very small amounts, move the thumbwheel down toward SET/− briefly and then release it. Each time this is done, the vehicle goes about 1.6 km/h (1 mph) slower.
Increasing Speed While Using Cruise Control If the cruise control system is already engaged, . Move the thumbwheel up toward
RES/+ and hold it until the vehicle accelerates to the desired speed, and then release it. To increase the speed in small amounts, move the thumbwheel up toward RES/+ briefly and then release it. Each time this is done, the vehicle goes about 1.6 km/h (1 mph) faster.
To set a speed: 1. Press 5 to turn the cruise
control system on.
2. Get to the speed desired. 3. Move the thumbwheel down toward SET/− and release it. The desired set speed briefly appears in the instrument panel cluster.
4. Take your foot off the accelerator
pedal.
When the brakes are applied, the cruise control shuts off.
Resuming a Set Speed If the brakes are applied or the cancel button is pressed while the cruise control is at a set speed, the cruise control disengages without erasing the set speed from memory. Once the vehicle reaches about 40 km/h (25 mph) or more, move the thumbwheel up toward RES/+ briefly. The vehicle returns to the speed selected previously and stays there.
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Driving and Operating
Passing Another Vehicle While Using Cruise Control Use the accelerator pedal to increase the vehicle's speed. When you take your foot off the pedal, the vehicle slows down to the previously set cruise control speed.
Using Cruise Control on Hills How well the cruise control works on hills depends upon the vehicle's speed, load, and the steepness of the hills. When going up steep hills, you might have to step on the accelerator pedal to maintain the vehicle's speed. When going downhill, you might have to brake or shift to a lower gear to maintain the vehicle's speed. When the brakes are applied the cruise control shuts off.
Ending Cruise Control There are three ways to disengage the cruise control: . Step lightly on the brake pedal or clutch; when cruise control disengages, the indicator light will go off. . Press \ . . Press 5 to turn the cruise
control system off completely. The cruise control cannot be resumed.
Erasing Speed Memory The cruise control set speed memory is erased when the cruise control or the ignition is turned off.
Object Detection Systems
Ultrasonic Parking Assist For vehicles with the Ultrasonic Rear Parking Assist (URPA) system, it assists the driver with parking and avoiding objects while in R (Reverse). URPA operates at speeds less than 8 km/h (5 mph), and the sensors on the rear bumper detect objects up to 2.5 m (8 ft) behind the vehicle, and at least 20 cm (8 in) off the ground.
The display is located in the headliner. URPA uses three color-coded lights to provide distance and system information.
{ WARNING
The Ultrasonic Rear Parking Assist (URPA) system does not replace driver vision. It cannot detect:
. Objects that are below the
bumper, underneath the vehicle, or if they are too close or far from the vehicle
. Children, pedestrians,
bicyclists, or pets.
If you do not use proper care before and while backing; vehicle damage, injury, or death could occur. Even with URPA, always check behind the vehicle before backing up. While backing, be sure to look for objects and check the vehicle's mirrors.
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How the System Works URPA comes on automatically and the display briefly illuminates to indicate the system is working when the shift lever is moved into R (Reverse). If the vehicle is traveling faster then 8 km/h (5 mph) in reverse, the red light on the rear display flashes. Objects must be at least 20 cm (8 in) off the ground, below liftgate level, and within 2.5 m (8 ft) from the rear bumper to be detected. The distance may be less during warmer or humid weather. A single beep sounds the first time an object is detected between 0.6 m (23 in) and 2.5 m (8 ft) away. Beeping occurs continuously when the vehicle is 0.6 m (23 in) or closer to an object.
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Driving and Operating
The following describes how the URPA display lights appear as the vehicle gets closer to a detected object:
Description amber light
amber/amber lights
amber/amber/red lights and
continuous beeping for
five seconds
amber/amber/red lights flashing
and continuous beeping for
five seconds
Metric 2.5 m 1.0 m
0.6 m
0.3 m
English
8 ft 40 in
23 in
1 ft
Park Assist Off displays on the Driver Information Center (DIC) to indicate that URPA is off, see Driver Information Center (DIC) on page 4‑27 for more information. System Settings Each time the vehicle is started URPA defaults to the On setting. Use the Vehicle Personalization on page 4‑39 menu to configure URPA.
The settings are: . On: Turns URPA on . Off: Turns URPA off
Tow Bar: Use when a tow bar is attached to the vehicle
Tow Bar When the tow bar setting is used, an area of 16 cm (6 in) around the hitch is not detected by the system.
When the System Does Not Seem to Work Properly If the URPA system does not activate due to a temporary condition, the message Park Assist Off displays on the DIC and a red light is shown on the rear URPA display when the shift lever is moved into R (Reverse). This can occur under the following conditions:
The ultrasonic sensors are not clean. Keep the vehicle's rear bumper free of mud, dirt, snow, ice and slush. For cleaning instructions, see Exterior Care on page 9‑81 .
. A trailer was attached to the
vehicle, or an object was hanging out of the liftgate during the last drive cycle, a red light may come on in the rear display. Once the attached object is removed, URPA will return to normal operation.
. A tow bar is attached to the
vehicle and the tow bar setting is not being used, or an odd shaped tow bar is attached to the vehicle and the tow bar setting is being used. The vehicle's bumper is damaged. Take the vehicle to your dealer/retailer to repair the system.
. Other conditions may affect
system performance, such as vibrations from a jackhammer or the compression of air brakes on a very large truck.
If the system is still disabled, after driving forward at least 25 km/h (15 mph), take the vehicle to your dealer/retailer.
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8-49
Rear Vision Camera (RVC) The vehicle may have a Rear Vision Camera (RVC) system. Read this entire section before using it. The RVC can assist the driver when backing up by displaying a view of the area behind the vehicle. { WARNING
The Rear Vision Camera (RVC) system does not replace driver vision. RVC does not:
. Detect objects that are
outside the camera's field of view, below the bumper, or underneath the vehicle.
. Detect children, pedestrians,
bicyclists, or pets.
(Continued)
WARNING (Continued)
Do not back the vehicle by only looking at the RVC screen, or use the screen during longer, higher speed backing maneuvers or where there could be cross-traffic. Your judged distances using the screen will differ from actual distances. So if you do not use proper care before backing up, you could hit a vehicle, child, pedestrian, bicyclist, or pet, resulting in vehicle damage, injury, or death. Even though the vehicle has the RVC system, always check carefully before backing up by checking behind and around the vehicle.
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Driving and Operating
Vehicles With a Navigation System An image appears on the navigation screen with the message “Check Surroundings for Safety” when the vehicle is shifted into R (Reverse). The navigation screen goes to the previous screen after approximately 10 seconds once the vehicle is shifted out of R (Reverse). To cancel the delay, do one of the following: . Press a hard key on the
navigation system. . Shift into P (Park). . Reach a vehicle speed of
8 km/h (5 mph).
Vehicles Without a Navigation System When the key is in the ON/RUN position and the driver shifts the vehicle into R (Reverse), the video image automatically appears on the inside rear view mirror. Once the driver shifts out of R (Reverse), the video image automatically disappears from the inside rear view mirror.
Turning the Rear Vision Camera System Off or On To turn off the RVC system, press and hold z , located on the inside rearview mirror, until the left indicator light turns off. The RVC display is now disabled. To turn the RVC system on again, press and hold z until the left indicator light illuminates. The RVC system display is now enabled and the display will appear in the mirror normally.
Turning the Rear Vision Camera System On or Off To turn the rear vision camera system on or off: 1. Shift into P (Park). 2. Press the CONFIG button. 3. Select Display.
4. Select Camera. When a check
mark appears next to the Camera option, then the RVC system is on.
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Symbols The navigation system may have a feature that lets the driver view symbols on the navigation screen while using the RVC. The Ultrasonic Rear Park Assist (URPA) system must not be disabled to use the caution symbols. The error message “Rear Parking Assist Symbols Unavailable” may display if URPA has been disabled and the symbols have been turned on. See Ultrasonic Parking Assist on page 8‑46 . The symbols appear and may cover an object when viewing the navigation screen when an object is detected by the URPA system. To turn the symbols on or off: 1. Shift into P (Park). 2. Press the CONFIG button. 3. Select Display. 4. Select Symbols. When a check
mark appears next to the Symbols option, symbols will appear.
Guidelines The RVC system has a guideline overlay that can help the driver align the vehicle when backing into a parking spot. To turn the guidelines on or off: 1. Shift into P (Park). 2. Press the CONFIG button. 3. Select Display. 4. Select Guidelines. When a
check mark appears next to the Guidelines option, guidelines will appear.
Rear Vision Camera Error Messages SERVICE REAR VISION CAMERA SYSTEM: This message can display on the navigation screen when the system is not receiving information it requires from other vehicle systems. If any other problem occurs or if a problem persists, see your dealer/ retailer.
Rear Vision Camera Location
The camera is located above the license plate. The area displayed by the camera is limited. It does not display objects that are close to either corner or under the bumper and can vary depending on vehicle orientation or road conditions. The distance of the image that appears on the screen is different from the actual distance.
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Driving and Operating
The following illustration shows the field of view that the camera provides.
A. View displayed by the camera. B. Corner of the rear bumper. When the System Does Not Seem To Work Properly The RVC system may not work properly or display a clear image if:
The RVC is turned off. See “Turning the Rear Camera System On or Off” earlier in this section. It is dark. The sun or the beam of headlights is shining directly into the camera lens. Ice, snow, mud, or anything else builds up on the camera lens. Clean the lens, rinse it with water, and wipe it with a soft cloth.
The back of the vehicle is in an accident, the position and mounting angle of the camera can change or the camera can be affected. Be sure to have the camera and its position and mounting angle checked at your dealer/retailer.
The RVC system display in the rearview mirror may turn off or not appear as expected due to one of the following conditions. If this occurs the left indicator light on the mirror will flash. . A slow flash may indicate a loss
of video signal, or no video signal present during the reverse cycle.
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8-53
Fuel Use of the recommended fuel is an important part of the proper maintenance of this vehicle. To help keep the engine clean and maintain optimum vehicle performance, we recommend the use of gasoline advertised as TOP TIER Detergent Gasoline. Look for the TOP TIER label on the fuel pump to ensure gasoline meets enhanced detergency standards developed by auto companies. A list of marketers providing TOP TIER Detergent Gasoline can be found at www.toptiergas.com.
. A fast flash may indicate that the
display has been on for the maximum allowable time during a reverse cycle, or the display has reached an over temperature limit. The fast flash conditions are used to protect the video device from high temperature conditions. Once conditions return to normal the device will reset and the green indicator will stop flashing.
During any of these fault conditions, the display will be blank and the indicator will continue to flash as long as the vehicle is in R (Reverse) or until the conditions return to normal. Pressing and holding z when the left indicator light is flashing will turn off the video display along with the left indicator light.
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Driving and Operating
Recommended Fuel Use regular unleaded gasoline with a posted octane rating of 87 or higher. If the octane rating is less than 87, an audible knocking noise, commonly referred to as spark knock, might be heard when driving. If this occurs, use a gasoline rated at 87 octane or higher as soon as possible. If heavy knocking is heard when using gasoline rated at 87 octane or higher, the engine needs service.
Gasoline Specifications
At a minimum, gasoline should meet
ASTM specification D 4814 in the
United States or CAN/CGSB‐3.5
or 3.511 in Canada. Some
gasolines contain an
octane-enhancing additive
called methylcyclopentadienyl
manganese tricarbonyl (MMT).
We recommend against the use of
gasolines containing MMT. See Fuel
Additives on page 8‑55 for
additional information.
California Fuel Requirements If the vehicle is certified to meet California Emissions Standards, it is designed to operate on fuels that meet California specifications. See the underhood emission control label. If this fuel is not available in states adopting California emissions standards, the vehicle will operate satisfactorily on fuels meeting federal specifications, but emission control system performance might be affected. The malfunction indicator lamp could turn on and the vehicle might fail a smog‐check test. See Malfunction Indicator Lamp on page 4‑18 . If this occurs, return to your authorized dealer/retailer for diagnosis. If it is determined that the condition is caused by the type of fuel used, repairs might not be covered by the vehicle warranty.
Fuels in Foreign Countries If you plan on driving in another country outside the United States or Canada, the proper fuel might be hard to find. Never use leaded gasoline or any other fuel not recommended in the previous text on fuel. Costly repairs caused by use of improper fuel would not be covered by the vehicle warranty. To check the fuel availability, ask an auto club, or contact a major oil company that does business in the country where you will be driving.
Fuel Additives To provide cleaner air, all gasolines in the United States are now required to contain additives that help prevent engine and fuel system deposits from forming, allowing the emission control system to work properly. In most cases, nothing should have to be added to the fuel. However, some gasolines contain only the minimum amount of additive required to meet U.S. Environmental Protection Agency regulations. To help keep fuel injectors and intake valves clean, or if the vehicle experiences problems due to dirty injectors or valves, look for gasoline that is advertised as TOP TIER Detergent Gasoline. Look for the TOP TIER label on the fuel pump to ensure gasoline meets enhanced detergency standards developed by the auto companies. A list of marketers providing TOP TIER Detergent Gasoline can be found at www.toptiergas.com.
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8-55
For customers who do not use TOP TIER Detergent Gasoline regularly, one bottle of GM Fuel System Treatment PLUS, added to the fuel tank at every engine oil change, can help clean deposits from fuel injectors and intake valves. GM Fuel System Treatment PLUS is the only gasoline additive recommended by General Motors. It is available at your dealer/retailer. Gasolines containing oxygenates, such as ethers and ethanol, and reformulated gasolines might be available in your area. We recommend that you use these gasolines, if they comply with the specifications described earlier. However, E85 (85% ethanol) and other fuels containing more than 10% ethanol must not be used in vehicles that were not designed for those fuels.
Notice: This vehicle was not designed for fuel that contains methanol. Do not use fuel containing methanol. It can corrode metal parts in the fuel system and also damage plastic and rubber parts. That damage would not be covered under the vehicle warranty. Some gasolines that are not reformulated for low emissions can contain an octane-enhancing additive called methylcyclopentadienyl manganese tricarbonyl (MMT); ask the attendant where you buy gasoline whether the fuel contains MMT. We recommend against the use of such gasolines. Fuels containing MMT can reduce the life of spark plugs and the performance of the emission control system could be affected. The malfunction indicator lamp might turn on. If this occurs, return to your dealer/retailer for service.
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Driving and Operating
Filling the Tank
{ WARNING
Fuel vapor burns violently and a fuel fire can cause bad injuries. To help avoid injuries to you and others, read and follow all the instructions on the fuel pump island. Turn off the engine when refueling. Do not smoke near fuel or when refueling the vehicle. Do not use cellular phones. Keep sparks, flames, and smoking materials away from fuel. Do not leave the fuel pump unattended when refueling the vehicle. This is against the law in some places. Do not re-enter the vehicle while pumping fuel. Keep children away from the fuel pump; never let children pump fuel.
The fuel cap is behind the fuel door on the vehicle's passenger side. Turn the fuel cap counterclockwise to remove. Do not release the cap too soon or it will spring back. Reinstall the cap by turning it clockwise until it clicks. If the cap is not properly installed, the Malfunction Indicator Lamp come on. See Malfunction Indicator Lamp on page 4‑18 for more information.
{ WARNING
Fuel can spray out on you if you open the fuel cap too quickly. If you spill fuel and then something ignites it, you could be badly burned. This spray can happen if the tank is nearly full, and is more likely in hot weather. Open the fuel cap slowly and wait for any hiss noise to stop. Then unscrew the cap all the way.
Do not top off or overfill the tank and wait a few seconds before removing the nozzle. Clean fuel from painted surfaces as soon as possible. See Exterior Care on page 9‑81. { WARNING If a fire starts while you are refueling, do not remove the nozzle. Shut off the flow of fuel by shutting off the pump or by notifying the station attendant. Leave the area immediately.
Notice: If a new fuel cap is needed, be sure to get the right type of cap from your dealer/ retailer. The wrong type fuel cap might not fit properly, might cause the malfunction indicator lamp to light, and could damage the fuel tank and emissions system. See Malfunction Indicator Lamp on page 4‑18.
Filling a Portable Fuel Container
{ WARNING
Never fill a portable fuel container while it is in the vehicle. Static electricity discharge from the container can ignite the fuel vapor. You can be badly burned and the vehicle damaged if this occurs. To help avoid injury to you and others:
. Dispense fuel only into
approved containers.
. Do not fill a container while it
is inside a vehicle, in a vehicle's trunk, pickup bed, or on any surface other than the ground.
(Continued)
WARNING (Continued)
. Bring the fill nozzle in contact
with the inside of the fill opening before operating the nozzle. Contact should be maintained until the filling is complete.
. Do not smoke while
pumping fuel.
. Do not use a cellular phone
while pumping fuel.
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8-57
Towing
General Towing Information Only use towing equipment that has been designed for the vehicle. Contact your dealer/retailer or trailering retailer for assistance with preparing the vehicle for towing a trailer. See the following trailer towing information in this section:
For information on driving while towing a trailer, see “Driving Characteristics and Towing Tips”. For maximum vehicle and trailer weights, see “Trailer Towing”. For information on equipment to tow a trailer, see “Towing Equipment”.
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Driving and Operating
For information on towing a disabled vehicle, see Towing the Vehicle on page 9‑78 . For information on towing the vehicle behind another vehicle — such as a motorhome, see Recreational Vehicle Towing on page 9‑78 .
Driving Characteristics and Towing Tips
{ WARNING
The driver can lose control when pulling a trailer if the correct equipment is not used or the vehicle is not driven properly. For example, if the trailer is too heavy, the brakes may not work well — or even at all. The driver and passengers could be seriously injured. The vehicle may also be damaged; the resulting repairs would not be covered by
(Continued)
WARNING (Continued)
the vehicle warranty. Pull a trailer only if all the steps in this section have been followed. Ask your dealer/retailer for advice and information about towing a trailer with the vehicle.
The vehicle can tow a trailer when equipped with the proper trailer towing equipment. For trailering capacity, see “Trailer Towing” following in this section. Trailering changes handling, acceleration, braking, durability and fuel economy. With the added weight, the engine, transmission, wheel assemblies and tires are forced to work harder and under greater loads. The trailer also adds wind resistance, increasing the pulling requirements. For safe trailering, correctly use the proper trailering equipment.
The following information has important trailering tips and rules for your safety and that of your passengers. Read this section carefully before pulling a trailer. Pulling A Trailer Here are some important points:
There are many laws, including speed limit restrictions that apply to trailering. Check for legal requirements with state or provincial police.
. Do not tow a trailer at all during the first 1 600 km (1,000 miles) the new vehicle is driven. The engine, axle or other parts could be damaged.
. During the first 800 km
(500 miles) that a trailer is towed, do not drive over 80 km/h (50 mph) and do not make starts at full throttle. This reduces wear on the vehicle. The vehicle can tow in D (Drive). Use a lower gear if the transmission shifts too often.
Driving and Operating
8-59
. Do not use the Fuel Saver Mode
when towing.
. Obey speed limit restrictions.
Do not drive faster than the maximum posted speed for trailers, or no more than 90 km/h (55 mph), to reduce wear on the vehicle. For vehicles with the Ultra Rear Parking Assist (URPA) system, turn the system off when towing a trailer. If the tow bar is installed while not towing a trailer, change the URPA system to the “Tow Bar” setting. See Ultrasonic Parking Assist on page 8‑46 for more information.
Driving with a Trailer Towing a trailer requires experience. Get familiar with handling and braking with the added trailer weight. The vehicle is now longer and not as responsive as the vehicle is by itself.
Check all trailer hitch parts and attachments, safety chains, electrical connectors, lamps, tires and mirror adjustments. If the trailer has electric brakes, start the vehicle and trailer moving and then apply the trailer brake controller by hand to be sure the brakes are working. During the trip, check regularly to be sure that the load is secure, and the lamps and trailer brakes are working properly. Towing with a Stability Control System When towing, the sound of the stability control system might be heard. The system is reacting to the vehicle movement caused by the trailer, which mainly occurs during cornering. This is normal when towing heavier trailers.
Following Distance Stay at least twice as far behind the vehicle ahead as you would when driving the vehicle without a trailer. This can help to avoid situations that require heavy braking and sudden turns. Passing More passing distance is needed when towing a trailer. Because the rig is longer, it is necessary to go farther beyond the passed vehicle before returning to the lane. Backing Up Hold the bottom of the steering wheel with one hand. To move the trailer to the left, move that hand to the left. To move the trailer to the right, move your hand to the right. Always back up slowly and, if possible, have someone guide you.
8-60
Driving and Operating
Making Turns Notice: Making very sharp turns while trailering could cause the trailer to come in contact with the vehicle. The vehicle could be damaged. Avoid making very sharp turns while trailering. When turning with a trailer, make wider turns than normal so the trailer will not strike soft shoulders, curbs, road signs, trees or other objects. Use the turn signal well in advance and avoid jerky or sudden maneuvers. Turn Signals When Towing a Trailer The turn signal indicators on the instrument panel flash whenever signaling a turn or lane change. Properly hooked up, the trailer lamps also flash, telling other drivers the vehicle is turning, changing lanes or stopping. When towing a trailer, the arrows on the instrument panel flash for turns even if the bulbs on the trailer
are burned out. Check occasionally to be sure the trailer bulbs are still working. Driving On Grades Reduce speed and shift to a lower gear before starting down a long or steep downgrade. If the transmission is not shifted down, the brakes might have to be used so much that they would get hot and no longer work well. The vehicle can tow in D (Drive). Use a lower gear if the transmission shifts too often. When towing at high altitude on steep uphill grades, engine coolant will boil at a lower temperature than at normal altitudes. If the engine is turned off immediately after towing at high altitude on steep uphill grades, the vehicle may show signs similar to engine overheating. To avoid this, let the engine run while parked, preferably on level ground, with the transmission in P (Park) for a few minutes before turning the
engine off. If the overheat warning comes on, see Engine Overheating on page 9‑19 . Parking on Hills
{ WARNING
Parking the vehicle on a hill with the trailer attached can be dangerous. If something goes wrong, the rig could start to move. People can be injured, and both the vehicle and the trailer can be damaged. When possible, always park the rig on a flat surface.
If parking the rig on a hill: 1. Press the brake pedal, but do not shift into P (Park) yet. Turn the wheels into the curb if facing downhill or into traffic if facing uphill.
2. Have someone place chocks
under the trailer wheels.
3. When the wheel chocks are in place, release the brake pedal until the chocks absorb the load.
4. Reapply the brake pedal. Then
apply the parking brake and shift into P (Park).
5. Release the brake pedal. Leaving After Parking on a Hill 1. Apply and hold the brake pedal. 2. Start the engine. 3. Shift into a gear. 4. Release the parking brake. 5. Let up on the brake pedal. 6. Drive slowly until the trailer is
clear of the chocks.
7. Stop and have someone pick up
and store the chocks.
Maintenance When Trailer Towing The vehicle needs service more often when pulling a trailer. See this manual's Maintenance Schedule or Index for more information. Things that are especially important in trailer operation are automatic transmission fluid, engine oil, axle lubricant, belts, cooling system and brake system. Inspect these before and during the trip. Check periodically to see that all hitch nuts and bolts are tight. Engine Cooling When Trailer Towing The cooling system may temporarily overheat during severe operating conditions. See Engine Overheating on page 9‑19 .
Driving and Operating
8-61
Trailer Towing Before pulling a trailer, there are three important considerations that have to do with weight:
The weight of the trailer The weight of the trailer tongue The total weight on the vehicle's tires
Weight of the Trailer How heavy can a trailer safely be? Speed, altitude, road grades, outside temperature, special equipment, and the amount of tongue weight the vehicle can carry must be considered. See “Weight of the Trailer Tongue” later in this section for more information. Maximum trailer weight is calculated assuming only the driver is in the tow vehicle and it has all the required trailering equipment. The weight of additional optional equipment, passengers and cargo in the tow vehicle must be subtracted from the maximum trailer weight.
8-62
Driving and Operating
Use the following chart to determine how much the vehicle can weigh, based upon the vehicle model and options.
Maximum Trailer Weight with Trailer
GCWR*
Brakes†
Vehicle L4 Engine, FWD L4 Engine, AWD V6 Engine, FWD V6 Engine, AWD † For trailers without trailer brakes the maximum trailer weight is 454 kg (1,000 lbs) and the GCWR is 2 300 kg (5,071 lbs). See Towing Equipment on page 8‑63 for more information.
2 625 kg (5,787 lbs) 2 700 kg (5,952 lbs) 3 600 kg (7,937 lbs) 3 700 kg (8,157 lbs)
680 kg (1,500 lbs) 680 kg (1,500 lbs) 1 588 kg (3,500 lbs) 1 588 kg (3,500 lbs)
If there are a lot of options, equipment, passengers or cargo in the vehicle, it will reduce the tongue weight the vehicle can carry, which will also reduce the trailer weight the vehicle can tow. If towing a trailer, the tongue load must be added to the GVW because the vehicle will be carrying that weight, too. See Vehicle Load Limits on page 8‑24.
*The Gross Combination Weight Rating (GCWR) is the total allowable weight of the completely loaded vehicle and trailer including any passengers, cargo, equipment and conversions. The GCWR for the vehicle should not be exceeded. Ask your dealer/retailer for our trailering information or advice. See Customer Assistance Offices on page 12‑3 for more information.
Weight of the Trailer Tongue The tongue load (A) of any trailer is an important weight to measure because it affects the total gross weight of the vehicle. The Gross Vehicle Weight (GVW) includes the curb weight of the vehicle, any cargo carried in it, and the people who will be riding in the vehicle.
If a weight-carrying hitch or a weight-distributing hitch is being used, the trailer tongue (A) should weigh 10 to 15 percent of the total loaded trailer weight (B).
Total Weight on the Vehicle's Tires Inflate the vehicle's tires to the upper limit for cold tires. These numbers can be found on the Certification label or see Vehicle Load Limits on page 8‑24 for more information. Do not go over the GVW limit for the vehicle, or the GAWR, including the weight of the trailer tongue. If using a weight distributing hitch, do not go over the rear axle limit before applying the weight distribution spring bars.
After loading the trailer, weigh the trailer and then the tongue, separately, to see if the weights are proper. If they are not, adjustments might be made by moving some items around in the trailer. Trailering may be limited by the vehicle's ability to carry tongue weight. Tongue weight cannot cause the vehicle to exceed the GVWR (Gross Vehicle Weight Rating) or the RGAWR (Rear Gross Axle Weight Rating). The effect of additional weight may reduce the trailering capacity more than the total of the additional weight. It is important that the vehicle does not exceed any of its ratings — GCWR, GVWR, RGAWR, Maximum Trailer Rating or Tongue Weight. The only way to be sure it is not exceeding any of these ratings is to weigh the vehicle and trailer.
Driving and Operating
8-63
Towing Equipment
Hitches Use the correct hitch equipment. See your dealer/retailer or a hitch dealer for assistance.
The rear bumper on the vehicle is not intended for hitches. Do not attach rental hitches or other bumper-type hitches to it. Use only a frame-mounted hitch that does not attach to the bumper. . Will any holes be made in the body of the vehicle when the trailer hitch is installed? If there are, seal the holes when the hitch is removed. If the holes are not sealed, dirt, water, and deadly carbon monoxide (CO) from the exhaust can get into the vehicle. See Engine Exhaust on page 8‑34 .
8-64
Driving and Operating
Safety Chains Always attach chains between the vehicle and the trailer. Cross the safety chains under the tongue of the trailer to help prevent the tongue from contacting the road if it becomes separated from the hitch. Leave enough slack so the rig can turn. Never allow safety chains to drag on the ground. Trailer Brakes Does the trailer have its own brakes? Be sure to read and follow the instructions for the trailer brakes so they are installed, adjusted and maintained properly. Because the vehicle has antilock brakes, do not tap into the vehicle's brake system. If this is done, both brake systems will not work well, or at all.
Trailer Sway Control (TSC) The vehicle has a Trailer Sway Control (TSC) feature as part of the StabiliTrak system. If TSC detects that the trailer is swaying, the vehicle's brakes are automatically applied.
When TSC is applying the brakes, the TCS/StabiliTrak indicator light flashes to notify the driver to reduce speed. See Traction Control System (TCS)/StabiliTrak® Light on page 4‑23 . If the trailer continues to sway, StabiliTrak will reduce engine torque to help slow the vehicle. TSC will not function if StabiliTrak is turned off.
Conversions and Add-Ons
Add-On Electrical Equipment Notice: Do not add anything electrical to the vehicle unless you check with your dealer/ retailer first. Some electrical equipment can damage the vehicle and the damage would not be covered by the vehicle's warranty. Some add-on electrical equipment can keep other components from working as they should. Add-on equipment can drain the vehicle battery, even if the vehicle is not operating. The vehicle has an airbag system. Before attempting to add anything electrical to the vehicle, see Servicing the Airbag-Equipped Vehicle on page 2‑38 and Adding Equipment to the Airbag-Equipped Vehicle on page 2‑38.
Vehicle Care
General Information
General Information . . . . . . . . . . . 9-2
California Proposition
65 Warning . . . . . . . . . . . . . . . . . . 9-3
California Perchlorate Materials
Requirements . . . . . . . . . . . . . . . 9-3
Accessories and
Modifications . . . . . . . . . . . . . . . . 9-3
Vehicle Checks Doing Your Own
Service Work . . . . . . . . . . . . . . . . 9-4
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
Engine Compartment
Overview . . . . . . . . . . . . . . . . . . . . 9-6
Engine Cover . . . . . . . . . . . . . . . . . 9-9
Engine Oil . . . . . . . . . . . . . . . . . . . 9-10
Engine Oil Life System . . . . . . 9-12
Automatic Transmission
Fluid . . . . . . . . . . . . . . . . . . . . . . . 9-13
Engine Air Cleaner/Filter . . . . . 9-13
Cooling System . . . . . . . . . . . . . . 9-15
Engine Coolant . . . . . . . . . . . . . . 9-16
Engine Overheating . . . . . . . . . 9-19
Power Steering Fluid
(2.4L L4 Engine) . . . . . . . . . . . 9-21
Power Steering Fluid
(3.0L V6 Engine) . . . . . . . . . . . 9-21
Washer Fluid . . . . . . . . . . . . . . . . 9-22
Brakes . . . . . . . . . . . . . . . . . . . . . . . 9-22
Brake Fluid . . . . . . . . . . . . . . . . . . 9-24
Battery . . . . . . . . . . . . . . . . . . . . . . . 9-25
All-Wheel Drive . . . . . . . . . . . . . . 9-26
Starter Switch Check . . . . . . . . 9-27
Automatic Transmission
Shift Lock Control System
Check . . . . . . . . . . . . . . . . . . . . . . 9-27
Ignition Transmission Lock
Check . . . . . . . . . . . . . . . . . . . . . . 9-28
Park Brake and P (Park)
Mechanism Check . . . . . . . . . 9-28
Wiper Blade Replacement . . . 9-29
Headlamp Aiming
Headlamp Aiming . . . . . . . . . . . . 9-31
Vehicle Care
9-1
Bulb Replacement
Bulb Replacement . . . . . . . . . . . 9-33
Headlamps, Front Turn
Signal, Sidemarker, and
Parking Lamps . . . . . . . . . . . . . 9-34
Fog Lamps . . . . . . . . . . . . . . . . . . 9-35
Taillamps, Turn Signal,
Sidemarker, Stoplamps,
and Back-Up Lamps . . . . . . . 9-35
License Plate Lamp . . . . . . . . . . 9-36
Replacement Bulbs . . . . . . . . . . 9-37
Electrical System
Fuses . . . . . . . . . . . . . . . . . . . . . . . . 9-37
Engine Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . 9-38
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . 9-40
Wheels and Tires
Tires . . . . . . . . . . . . . . . . . . . . . . . . . 9-43
Tire Sidewall Labeling . . . . . . . 9-44
Tire Designations . . . . . . . . . . . . 9-46
Tire Terminology and
Definitions . . . . . . . . . . . . . . . . . . 9-47
Jump Starting
Jump Starting . . . . . . . . . . . . . . . . 9-74
Towing
Towing the Vehicle . . . . . . . . . . . 9-78
Recreational Vehicle
Towing . . . . . . . . . . . . . . . . . . . . . 9-78
Appearance Care
Exterior Care . . . . . . . . . . . . . . . . 9-81
Interior Care . . . . . . . . . . . . . . . . . 9-85
General Information For service and parts needs, visit your dealer/retailer. You will receive genuine GM parts and GM-trained and supported service people. Genuine GM parts have one of these marks:
9-2
Vehicle Care
Tire Pressure . . . . . . . . . . . . . . . . 9-50
Tire Pressure Monitor
System . . . . . . . . . . . . . . . . . . . . . 9-51
Tire Pressure Monitor
Operation . . . . . . . . . . . . . . . . . . 9-53
Tire Inspection . . . . . . . . . . . . . . . 9-56
Tire Rotation . . . . . . . . . . . . . . . . . 9-56
When It Is Time for New
Tires . . . . . . . . . . . . . . . . . . . . . . . 9-58
Buying New Tires . . . . . . . . . . . . 9-58
Different Size Tires and
Wheels . . . . . . . . . . . . . . . . . . . . . 9-60
Uniform Tire Quality
Grading . . . . . . . . . . . . . . . . . . . . 9-61
Wheel Alignment and Tire
Balance . . . . . . . . . . . . . . . . . . . . 9-62
Wheel Replacement . . . . . . . . . 9-63
Tire Chains . . . . . . . . . . . . . . . . . . 9-64
If a Tire Goes Flat . . . . . . . . . . . 9-64
Tire Changing . . . . . . . . . . . . . . . 9-66
Compact Spare Tire . . . . . . . . . 9-73
Accessories and Modifications Adding non‐dealer/non‐retailer accessories to the vehicle can affect vehicle performance and safety, including such things as airbags, braking, stability, ride and handling, emissions systems, aerodynamics, durability, and electronic systems like antilock brakes, traction control, and stability control. Some of these accessories could even cause malfunction or damage not covered by the vehicle warranty. Damage to vehicle components resulting from the installation or use of non‐GM certified parts, including control module modifications, is not
Vehicle Care
9-3
covered under the terms of the vehicle warranty and may affect remaining warranty coverage for affected parts. GM Accessories are designed to complement and function with other systems on the vehicle. Your GM dealer/retailer can accessorize the vehicle using genuine GM Accessories. When you go to your GM dealer/retailer and ask for GM Accessories, you will know that GM-trained and supported service technicians will perform the work using genuine GM Accessories. Also, see Adding Equipment to the Airbag-Equipped Vehicle on page 2‑38 .
California Proposition 65 Warning Most motor vehicles, including this one, contain and/or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Engine exhaust, many parts and systems, many fluids, and some component wear by-products contain and/or emit these chemicals.
California Perchlorate Materials Requirements Certain types of automotive applications, such as airbag initiators, seat belt pretensioners, and lithium batteries contained in remote keyless transmitters, may contain perchlorate materials. Special handling may be necessary. For additional information, see www.dtsc.ca.gov/hazardouswaste/ perchlorate.
9-4
Vehicle Care
Vehicle Checks
Doing Your Own Service Work
{ WARNING You can be injured and the vehicle could be damaged if you try to do service work on a vehicle without knowing enough about it.
. Be sure you have sufficient
knowledge, experience, the proper replacement parts, and tools before attempting any vehicle maintenance task.
(Continued)
WARNING (Continued)
. Be sure to use the proper
nuts, bolts, and other fasteners. English and metric fasteners can be easily confused. If the wrong fasteners are used, parts can later break or fall off. You could be hurt.
If doing some of your own service work, use the proper service manual. It tells you much more about how to service the vehicle than this manual can. To order the proper service manual, see Service Publications Ordering Information on page 12‑12.
This vehicle has an airbag system. Before attempting to do your own service work, see Airbag System Check on page 2‑40. Keep a record with all parts receipts and list the mileage and the date of any service work performed. See Maintenance Records on page 10‑10.
Hood To open the hood:
Vehicle Care
9-5
1. Pull the release handle with the
symbol on it. It is below the instrument panel, to the left of the steering wheel.
2. Move the secondary hood release lever to the right to release the striker. The lever is near the middle of the hood.
3. Lift the hood. Before closing the hood, check all filler caps are properly installed.
9-6
Vehicle Care
Engine Compartment Overview
2.4L L4 Engine
Vehicle Care
9-7
A. Engine Air Cleaner/Filter on
G. Remote Positive (+) Terminal.
page 9‑13 .
B. Engine Cover on page 9‑9. C. Engine Oil Dipstick (out of view).
See Engine Oil on page 9‑10.
D. Engine Oil Fill Cap. See Engine
Oil on page 9‑10.
E. Brake Fluid Reservoir. See
Brakes on page 9‑22.
F. Engine Compartment Fuse
Block on page 9‑38.
See Jump Starting on page 9‑74 .
H. Remote Negative (−) Terminal.
See Jump Starting on page 9‑74 .
I. Battery on page 9‑25. J. Engine Coolant Surge Tank and
Pressure Cap. See Engine Coolant on page 9‑16.
K. Windshield Washer Fluid
Reservoir. See Washer Fluid on page 9‑22 .
9-8
Vehicle Care
3.0L V6 Engine
A. Engine Air Cleaner/Filter on
G. Engine Compartment Fuse
page 9‑13 .
Block on page 9‑38.
B. Power Steering Fluid
(2.4L L4 Engine) on page 9‑21
or Power Steering Fluid
(3.0L V6 Engine) on page 9‑21.
C. Engine Oil Fill Cap. See Engine
Oil on page 9‑10.
D. Engine Cover on page 9‑9. E. Engine Oil Dipstick (out of view).
See Engine Oil on page 9‑10.
F. Brake Fluid Reservoir. See
Brakes on page 9‑22.
H. Remote Positive (+) Terminal.
See Jump Starting on page 9‑74 .
I. Remote Negative (−) Terminal.
See Jump Starting on page 9‑74 .
J. Battery on page 9‑25. K. Engine Coolant Surge Tank and
Pressure Cap. See Engine Coolant on page 9‑16.
L. Windshield Washer Fluid
Reservoir. See Washer Fluid on page 9‑22 .
Vehicle Care
9-9
Engine Cover
3.0L V6 Engine Cover
To remove: 1. Remove the oil fill cap. 2. Hold cover on both sides and
pull upward.
3. Lift and remove the engine
cover. Install cover by aligning on oil fill tube, then firmly pushing down onto the intake manifold. Install the oil fill cap.
4.
5.
When to Add Engine Oil If the oil is below the cross-hatched area at the tip of the dipstick, add at least one liter/quart of the recommended oil. This section explains what kind of oil to use. For engine oil crankcase capacity, see Capacities and Specifications on page 11‑2 . Notice: Do not add too much oil. If the engine has so much oil that the oil level gets above the cross-hatched area that shows the proper operating range, the engine could be damaged.
See Engine Compartment Overview on page 9‑6 for the location of the engine oil fill cap. Add enough oil to put the level somewhere in the proper operating range. Push the dipstick all the way back in when through.
9-10
Vehicle Care
Engine Oil
Checking Engine Oil It is a good idea to check the engine oil level at each fuel fill. In order to get an accurate reading, the oil must be warm and the vehicle must be on level ground. The engine oil dipstick handle is a yellow loop. See Engine Compartment Overview on page 9‑6 for the location of the engine oil dipstick. 1. Turn off the engine and give the oil several minutes to drain back into the oil pan. If this is not done, the oil dipstick might not show the actual level.
2. Pull out the dipstick and clean it with a paper towel or cloth, then push it back in all the way. Remove it again, keeping the tip down, and check the level.
What Kind of Engine Oil to Use Look for three things: . GM6094M
Use only an oil that meets GM Standard GM6094M.
. SAE 5W-30
SAE 5W-30 is best for the vehicle. These numbers on an oil container show its viscosity, or thickness. Do not use other viscosity oils such as SAE 20W-50.
. American Petroleum Institute
(API) starburst symbol
Oils meeting these requirements should have the starburst symbol on the container. This symbol indicates that the oil has been certified by the American Petroleum Institute (API). Notice: Use only engine oil identified as meeting GM Standard GM6094M and showing the American Petroleum Institute Certified For Gasoline Engines starburst symbol. Failure to use the recommended oil can result in engine damage not covered by the vehicle warranty.
Vehicle Care
9-11
Cold Temperature Operation
If in an area of extreme cold, where
the temperature falls below −29°C
(−20°F), use either an SAE 5W-30
synthetic oil or an SAE 0W-30
engine oil. Both provide easier cold
starting for the engine at extremely
low temperatures. Always use an oil
that meets the required
specification, GM6094M.
Engine Oil Additives / Engine
Oil Flushes
Do not add anything to the oil. The
recommended oils with the starburst
symbol that meet GM standards
are all that is needed for good
performance and engine protection.
Engine oil system flushes are not
recommended and could cause
engine damage not covered by the