SERVICE BRAKES SOON This message displays if there is a problem with the
brake system. If this message appears, stop as soon as
possible and turn off the vehicle. Restart the vehicle and
check for the message on the DIC display. If the message
is still displayed or appears again when you begin driving,
the brake system needs service. See your dealer/retailer.
SERVICE LEFT HEADLAMP
ASSEMBLY On some models, this message will be displayed when
the left headlamp is out and needs to be serviced.
See LED Lighting on page 6-51 for more information.
SERVICE PARKING ASSIST This message displays if there is a problem with the
Ultrasonic Rear Parking Assist (URPA) system. Do not
use this system to help you park. See Ultrasonic
Rear Parking Assist (URPA) on page 2-42 for more
information. See your dealer/retailer for service.
SERVICE RIGHT HEADLAMP
ASSEMBLY On some models, this message will be displayed when
the right headlamp is out and needs to be serviced.
See LED Lighting on page 6-51 for more information. SERVICE SIDE BLIND ZONE ALERT
SYSTEM If your vehicle has the Side Blind Zone Alert (SBZA)
system and this message displays, both SBZA displays
will remain on indicating there is a problem with the
SBZA system. If these displays remain on after continued
driving, the system needs service. See your dealer/
retailer. See Side Blind Zone Alert (SBZA) on page 2-44
for more information.
SERVICE STABILITRAK If your vehicle has StabiliTrak ®
and this message
displays, it means there may be a problem with the
StabiliTrak system. If you see this message, try to
reset the system. Stop; turn off the engine for at least
15 seconds; then start the engine again. If this message
still comes on, it means there is a problem. You should
see your dealer/retailer for service. The vehicle is safe to
drive, however, you do not have the bene t of StabiliTrak,
so reduce your speed and drive accordingly.
SERVICE SUSPENSION SYSTEM This message displays when the Road Sensing
Suspension (RSS) system is not operating properly.
Have your vehicle serviced by your dealer/retailer.
3-61
Your Driving, the Road, and the Vehicle ........... .5-2
Driving for Better Fuel Economy ...................... .5-2
Defensive Driving .......................................... .5-2
Drunk Driving ................................................ .5-3
Control of a Vehicle ....................................... .5-3
Braking ........................................................ .5-4
Antilock Brake System (ABS) .......................... .5-5
Braking in Emergencies .................................. .5-6
StabiliTrak ®
System ....................................... .5-6
Magnetic Ride Control™ ................................. .5-9
Road Sensing Suspension .............................. .5-9
Locking Rear Axle ......................................... .5-9
All-Wheel Drive (AWD) System ........................ .5-9
Steering ..................................................... .5-10
Off-Road Recovery ...................................... .5-11
Passing ...................................................... .5-12
Loss of Control ............................................ .5-12
Off-Road Driving .......................................... .5-13 Driving at Night ........................................... .5-25
Driving in Rain and on Wet Roads ................. .5-26
Before Leaving on a Long Trip ...................... .5-27
Highway Hypnosis ....................................... .5-27
Hill and Mountain Roads ............................... .5-28
Winter Driving ............................................. .5-29
If Your Vehicle is Stuck in Sand, Mud,
Ice, or Snow ............................................ .5-31
Rocking Your Vehicle to Get It Out ................ .5-32
Recovery Hooks .......................................... .5-32
Loading the Vehicle ..................................... .5-33
Towing ......................................................... .5-40
Towing Your Vehicle .................................... .5-40
Recreational Vehicle Towing .......................... .5-40
Level Control .............................................. .5-43
Autoride ®
.................................................... .5-44
Towing a Trailer .......................................... .5-44
Trailer Recommendations .............................. .5-57Section 5 Driving Your Vehicle
5-1
Magnetic Ride Control™ The vehicle may have the MagneRide control system.
MagneRide constantly checks speed, wheel position,
lift/dive and steering of the vehicle. The damping force for
each shock absorber and adjustment level is chosen for
the best ride and handling.
MagneRide also works with the tow/haul switch that,
when engaged, will provide more rmness from the shock
absorbers. This added control gives better ride and
handling when carrying heavy loads or towing a trailer.
See Tow/Haul Mode on page 2-33 for more information.
Road Sensing Suspension The Road Sensing Suspension (RSS) feature provides
superior vehicle ride and handling under a variety of
passenger and loading conditions.
The system is fully automatic and uses a computer
controller to continuously monitor vehicle speed, wheel
to body position, lift/dive and steering position of the
vehicle. The controller then sends signals to each shock
absorber to independently adjust the damping level to
provide the optimum vehicle ride. RSS also interacts with the tow/haul mode that, when
engaged, will provide additional control of the shock
absorbers. This additional control results in better
ride and handling characteristics when the vehicle is
loaded or towing a trailer. See “Tow/Haul Mode” under
Towing a Trailer on page 5-44 .
Locking Rear Axle Vehicles with a locking rear axle can give more traction
on snow, mud, ice, sand or gravel. It works like a
standard axle most of the time, but when traction is
low, this feature will allow the rear wheel with the
most traction to move the vehicle.
All-Wheel Drive (AWD) System If the vehicle has this feature, engine power is sent to all
four wheels when extra traction is needed. This is like
four-wheel drive, but there is no separate lever or switch
to engage or disengage the front axle. It is fully automatic,
and adjusts itself as needed for road conditions.
If the vehicle is a Two-mode Hybrid, see “Four-Wheel
Drive” in the Two-mode Hybrid Supplement.
5-9
If the water is not too deep, drive slowly through it. At
faster speeds, water splashes on the ignition system and
the vehicle can stall. Stalling can also occur if you get the
tailpipe under water. If the tailpipe is under water, you will
never be able to start the engine. When going through
water, remember that when the brakes get wet, it might
take longer to stop. See Driving in Rain and on Wet
Roads on page 5-26 .
After Off-Road Driving Remove any brush or debris that has collected
on the underbody, chassis, or under the hood.
These accumulations can be a re hazard.
After operation in mud or sand, have the brake linings
cleaned and checked. These substances can cause
glazing and uneven braking. Check the body structure,
steering, suspension, wheels, tires, and exhaust system
for damage and check the fuel lines and cooling system
for any leakage.
The vehicle requires more frequent service due to
off-road use. Refer to the Maintenance Schedule for
additional information. Driving at Night Night driving is more dangerous than day driving because
some drivers are likely to be impaired — by alcohol or
drugs, with night vision problems, or by fatigue.
Night driving tips include:
Drive defensively.
Do not drink and drive.
Reduce headlamp glare by adjusting the inside
rearview mirror.
Slow down and keep more space between you and
other vehicles because headlamps can only light up
so much road ahead.
Watch for animals.
When tired, pull off the road.
Do not wear sunglasses.
Avoid staring directly into approaching headlamps.
Keep the windshield and all glass on your vehicle
clean — inside and out.
Keep your eyes moving, especially during turns or
curves.
No one can see as well at night as in the daytime.
But, as we get older, these differences increase.
A 50-year-old driver might need at least twice as much
light to see the same thing at night as a 20-year-old.
5-25
Using heavier suspension components to get
added durability might not change your weight
ratings. Ask your dealer to help you load your
vehicle the right way.
If you put things inside your vehicle — like
suitcases, tools, packages, or anything
else — they will go as fast as the vehicle
goes. If you have to stop or turn quickly, or
if there is a crash, they will keep going.
{ CAUTION: Things you put inside your vehicle can strike
and injure people in a sudden stop or turn, or
in a crash.
Put things in the cargo area of your
vehicle. Try to spread the weight evenly.
Never stack heavier things, like
suitcases, inside the vehicle so that some
of them are above the tops of the seats.
Do not leave an unsecured child restraint
in your vehicle.
When you carry something inside the
vehicle, secure it whenever you can.
Do not leave a seat folded down unless
you need to. There is also important loading information for
off-road driving in this manual. See “Loading Your
Vehicle for Off-Road Driving” under Off-Road
Driving on page 5-13 .
Add-On Equipment
When you carry removable items, you may
need to put a limit on how many people you
can carry inside your vehicle. Be sure to weigh
your vehicle before you buy and install the
new equipment.
Notice :
Overloading your vehicle may cause
damage. Repairs would not be covered by your
warranty. Do not overload your vehicle.
Remember not to exceed the Gross Axle Weight
Rating (GAWR) of the front or rear axle.
Automatic Level Control
The automatic level control rear suspension
comes as a part of the Road Sensing Suspension.
See Road Sensing Suspension on page 5-9 .
This type of level control is fully automatic and will
provide a better leveled riding position as well as
better handling under a variety of passenger and
loading conditions. An air compressor connected
to the rear shocks will raise or lower the rear of
the vehicle to maintain proper vehicle height.
5-39
Two-wheel-drive vehicles should not be towed with
the rear wheels on the ground. Two-wheel-drive
transmissions have no provisions for internal lubrication
while being towed.
Dolly Towing (Rear Wheels Off the Ground)
Use the following procedure to dinghy tow a
two-wheel-drive vehicle from the rear:
1. Attach the dolly to the tow vehicle following the
dolly manufacturer’s instructions.
2. Drive the rear wheels onto the dolly.
3. Firmly set the parking brake. See Parking Brake on
page 2-34 . 4. Put the transmission in P (Park).
5. Secure the vehicle to the dolly following the
manufacturer’s instructions.
6. Use an adequate clamping device designed for
towing to ensure that the front wheels are locked
into the straight position.
7. Turn the ignition to LOCK/OFF.
Level Control
Automatic Level Control The automatic level control rear suspension is available
on light-duty vehicles and comes as a part of the
Autoride ®
suspension, if equipped.
This type of level control is fully automatic and will provide
a better leveled riding position as well as better handling
under a variety of passenger and loading conditions. An
air compressor connected to the rear shocks will raise or
lower the rear of the vehicle to maintain proper vehicle
height. The system is activated when the ignition key is
turned to ON/RUN and will automatically adjust vehicle
height thereafter. The system may exhaust (lower vehicle
height) for up to ten minutes after the ignition key has
been turned off. You may hear the air compressor
operating when the height is being adjusted.
If a weight-distributing hitch is being used, it is
recommended to allow the shocks to in ate, thereby
leveling the vehicle prior to adjusting the hitch.
5-43
Used Replacement Wheels
{ CAUTION: Putting a used wheel on the vehicle is dangerous.
You cannot know how it has been used or how far
it has been driven. It could fail suddenly and
cause a crash. If you have to replace a wheel, use
a new GM original equipment wheel. Tire Chains
{ CAUTION: Do not use tire chains. There is not enough
clearance. Tire chains used on a vehicle without
the proper amount of clearance can cause damage
to the brakes, suspension, or other vehicle parts.
The area damaged by the tire chains could cause
you to lose control of the vehicle and you or others
may be injured in a crash. Use another type of
traction device only if its manufacturer recommends
it for use on the vehicle and tire size combination
and road conditions. Follow that manufacturer’s
instructions. To help avoid damage to the vehicle,
drive slowly, re-adjust or remove the device if it is
contacting the vehicle, and do not spin the wheels.
If you do nd traction devices that will t, install
them on the rear tires.
6-76
Fuses Usage
1 Right Trailer Stop/Turn Lamp
2 Electronic Stability Suspension
Control, Automatic Level Control
Exhaust
3 Left Trailer Stop/Turn Lamp
4 Engine Controls Fuses Usage
5 Engine Control Module, Throttle
Control
6 Trailer Brake Controller
7 Front Washer
8 Oxygen Sensors
9 Antilock Brakes System 2
10 Trailer Back-up Lamps
11 Driver Side Low-Beam Headlamp
12 Engine Control Module (Battery)
13 Fuel Injectors, Ignition Coils
(Right Side)
14 Transmission Control Module
(Battery)
15 Vehicle Back-up Lamps
16 Passenger Side Low-Beam
Headlamp
17 Air Conditioning Compressor
18 Oxygen Sensors
19 Transmission Controls (Ignition)
20 Fuel Pump
21 Fuel System Control Module
22 Headlamp Washer
23 Rear Windshield Washer
6-110