
The wiper speed can only be adjusted when the lever
is in the INT position. Use this position for light rain
or snow.
LO (Low Speed):Move the lever up to the first setting
past INT, for steady wiping at low speed.
HI (High Speed):Move the lever up to the second
setting past INT, for steady wiping at high speed.
MIST:Move the lever all the way down to MIST for a
single wiping cycle. Hold it there until the windshield
wipers start; then let go. The windshield wipers will stop
after one wipe. If you want more wipes, hold the
band on MIST longer.
Heavy snow or ice can overload the wipers. If this
occurs, a circuit breaker will stop the wipers until the
motor cools. So, be sure to clear any ice and snow from
the windshield wiper blades before using them. If the
wiper blades are frozen to the windshield, carefully
loosen them or warm the windshield before turning the
wipers on. If your blades do become worn or
damaged, get new blades or blade inserts.Windshield Washer
The lever on the right side of the steering column also
controls the windshield washer. There is a button at
the end of the lever. To spray washer fluid on the
windshield, press the button and hold it. The washer will
spray until you release the button. The wipers will
continue to clear the window for about six seconds after
the button is released and then stop or return to your
preset speed.
{CAUTION:
In freezing weather, do not use your washer
until the windshield is warmed. Otherwise the
washer uid can form ice on the windshield,
blocking your vision.
If the fluid in the windshield washer fluid reservoir is low,
the message LOW WASHER FLUID will appear on the
Driver Information Center (DIC) display. It will take
60 seconds after the bottle is refilled for this message to
turn off. For information on the correct washer fluid to
use, seeWindshield Washer Fluid on page 5-36and
Recommended Fluids and Lubricants on page 6-11.
3-9

The exit ramp can be curved, sometimes quite sharply.
The exit speed is usually posted. Reduce your speed
according to your speedometer, not to your sense
of motion. After driving for any distance at higher
speeds, you may tend to think you are going slower
than you actually are.
Before Leaving on a Long Trip
Make sure you are ready. Try to be well rested. If you
must start when you are not fresh — such as after
a day’s work — do not plan to make too many miles that
first part of the journey. Wear comfortable clothing
and shoes you can easily drive in.
Is your vehicle ready for a long trip? If you keep it
serviced and maintained, it is ready to go. If it needs
service, have it done before starting out. Of course, you
will find experienced and able service experts in GM
dealerships all across North America. They will be ready
and willing to help if you need it.Here are some things you can check before a trip:
•Windshield Washer Fluid:Is the reservoir full? Are
all windows clean inside and outside?
•Wiper Blades:Are they in good shape?
•Fuel, Engine Oil, Other Fluids:Have you checked
all levels?
•Lamps:Are they all working? Are the lenses clean?
•Tires:They are vitally important to a safe,
trouble-free trip. Is the tread good enough for
long-distance driving? Are the tires all inflated to the
recommended pressure?
•Weather Forecasts:What is the weather outlook
along your route? Should you delay your trip a
short time to avoid a major storm system?
•Maps:Do you have up-to-date maps?
4-25

Service............................................................5-3
Doing Your Own Service Work.........................5-4
Adding Equipment to the Outside of
Your Vehicle..............................................5-4
Fuel................................................................5-4
Gasoline Octane............................................5-5
Gasoline Specifications....................................5-5
California Fuel...............................................5-5
Additives.......................................................5-6
Fuels in Foreign Countries...............................5-6
Filling Your Tank............................................5-7
Filling a Portable Fuel Container.....................5-10
Checking Things Under the Hood....................5-10
Hood Release..............................................5-11
Engine Compartment Overview.......................5-12
Engine Oil...................................................5-13
Engine Air Cleaner/Filter................................5-18
Automatic Transmission Fluid.........................5-20
Manual Transmission Fluid.............................5-21
Hydraulic Clutch...........................................5-22
Engine Coolant.............................................5-23
Coolant Surge Tank Pressure Cap..................5-26
Engine Overheating.......................................5-26
Cooling System............................................5-29
Power Steering Fluid.....................................5-35
Windshield Washer Fluid................................5-36Brakes........................................................5-37
Battery........................................................5-40
Jump Starting...............................................5-41
Rear Axle.......................................................5-47
Bulb Replacement..........................................5-48
Halogen Bulbs..............................................5-48
Headlamps..................................................5-48
Taillamps and Turn Signal Lamps...................5-50
Back-Up Lamps............................................5-52
Windshield Wiper Blade Replacement..............5-52
Tires..............................................................5-55
Extended Mobility Tires (Except Z06)...............5-61
Inflation - Tire Pressure.................................5-62
Tire Pressure Monitor Operation
(Except Z06).............................................5-64
Tire Rotation................................................5-65
When It Is Time for New Tires.......................5-65
Buying New Tires.........................................5-66
Uniform Tire Quality Grading..........................5-67
Wheel Alignment and Tire Balance..................5-68
Wheel Replacement......................................5-68
Tire Chains..................................................5-71
Lifting Your Vehicle.......................................5-71
If a Tire Goes Flat........................................5-75
Tire Inflator Kit (Z06 Only).............................5-77
Section 5 Service and Appearance Care
5-1

Electrical System (cont.)
Windshield Wiper Fuses...............................5-92
Emergency Trunk Release Handle
(Convertible Only)........................................2-13
Emissions Inspection and
Maintenance Programs.................................3-44
Engine
Air Cleaner/Filter.........................................5-18
Battery.......................................................5-40
Check and Service Engine Soon Light............3-41
Coolant......................................................5-23
Coolant Heater............................................2-23
Coolant Temperature Gage...........................3-41
Drive Belt Routing.......................................6-14
Engine Compartment Overview......................5-12
Exhaust.....................................................2-36
Oil .............................................................5-13
Oil Pressure Gage.......................................3-44
Overheating................................................5-26
Starting......................................................2-21
Engine Compartment Fuse Block......................5-96
Engine Oil Additives........................................5-16
Event Data Recorders (EDR)............................. 7-9
Exit/Entry Lighting...........................................3-17
Express-Down Window....................................2-15
Extended Mobility Tires....................................5-61
Extender, Safety Belt.......................................1-19
Exterior Lamps...............................................3-13F
Filter
Engine Air Cleaner......................................5-18
Finding a Station....................................3-71, 3-77
Finish Care....................................................5-86
Finish Damage...............................................5-89
Fixed Mast Antenna........................................3-89
Flash-to-Pass................................................... 3-8
Flat Tire........................................................5-75
Floor Mats.....................................................2-41
Fluid
Automatic Transmission................................5-20
Manual Transmission....................................5-21
Power Steering...........................................5-35
Windshield Washer......................................5-36
FM ...............................................................3-88
Fog Lamps....................................................3-15
Front Air Dam................................................2-19
Fuel............................................................... 5-4
Additives...................................................... 5-6
California Fuel.............................................. 5-5
Filling a Portable Fuel Container....................5-10
Filling Your Tank........................................... 5-7
Fuels in Foreign Countries.............................. 5-6
Gage.........................................................3-46
Gasoline Octane........................................... 5-5
Gasoline Specifications.................................. 5-5
5

Fuses
Fuses and Circuit Breakers...........................5-93
Windshield Wiper.........................................5-92
G
Gage
Check Gages Warning Light..........................3-46
Engine Coolant Temperature.........................3-41
Engine Oil Pressure.....................................3-44
Fuel..........................................................3-46
Speedometer..............................................3-34
Tachometer.................................................3-34
Voltmeter Gage...........................................3-37
Gasoline
Octane........................................................ 5-5
Specifications............................................... 5-5
Glove Box.....................................................2-40
GM Mobility Program for Persons with
Disabilities.................................................... 7-5
H
Hatch/Trunk...................................................2-11
Hatch/Trunk Lid Release..................................2-12
Hazard Warning Flashers................................... 3-4Headlamp High/Low-Beam Changer.................... 3-8
Headlamp Wiring............................................5-92
Headlamps....................................................5-48
Bulb Replacement.......................................5-48
Halogen Bulbs............................................5-48
Headlamps Doors...........................................3-14
Headlamps on Reminder................................... 3-8
Head-Up Display (HUD)...................................3-18
Highway Hypnosis...........................................4-26
Hill and Mountain Roads..................................4-26
Hood
Checking Things Under................................5-10
Release.....................................................5-11
Hood, Carbon Fiber........................................5-89
Horn............................................................... 3-5
How to Add Coolant to the Coolant
Surge Tank.................................................5-31
How to Add Fluid............................................5-22
How to Check and Add Fluid............................5-23
How to Check Lubricant...................................5-47
How to Check Power Steering Fluid..................5-35
How to Remove and Replace the Floor Mats......2-41
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-11
Hydraulic Clutch.............................................5-22
Hydroplaning..................................................4-22
6

What to Do with Used Oil................................5-17
Wheels
Alignment and Tire Balance..........................5-68
Replacement...............................................5-68
When to Add Engine Oil..................................5-14
When to Change Engine Oil
(GM Oil Life System)...................................5-16
When to Check Lubricant.................................5-47
When to Check Power Steering Fluid................5-35
Why Safety Belts Work..................................... 1-8
Windows.......................................................2-14
Power........................................................2-15Windshield Washer........................................... 3-9
Fluid..........................................................5-36
Windshield Wiper
Blade Replacement......................................5-52
Fuses........................................................5-92
Windshield Wipers............................................ 3-8
Winter Driving................................................4-28
Y
Your Vehicle and the Environment....................... 6-2
14