
Automatic Transmission Shift Lock
Control System Check
{CAUTION:
When you are doing this check, the vehicle
could move suddenly. If it does, you or others
could be injured. Follow the steps below.
1. Before you start, be sure you have enough room
around the vehicle. It should be parked on a level
surface.
2. Firmly apply the parking brake. See
Parking Brake
on page 2-27if necessary.
Be ready to apply the regular brake immediately if
the vehicle begins to move.3. With the engine off, turn the key to the RUN
position, but don't start the engine. Without applying
the regular brake, try to move the shift lever out
of PARK (P) with normal effort. If the shift lever
moves out of PARK (P), your vehicle needs service.
Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn
the ignition key to LOCK in each shift lever position.
·The key should turn to LOCK only when the
shift lever is in PARK (P).
·The key should come out only in LOCK.
6-14

Parking Brake and Automatic
Transmission Park (P) Mechanism
Check
{CAUTION:
When you are doing this check, your vehicle
could begin to move. You or others could be
injured and property could be damaged. Make
sure there is room in front of your vehicle in
case it begins to roll. Be ready to apply the
regular brake at once should the vehicle begin
to move.Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake, set the
parking brake.
·To check the parking brake's holding ability: With
the engine running and transmission in
NEUTRAL (N), slowly remove foot pressure from
the regular brake pedal. Do this until the vehicle is
held by the parking brake only.
·To check the PARK (P) mechanism's holding ability:
With the engine running, shift to PARK (P). Then
release the parking brake followed by the regular
brake.
Underbody Flushing Service
At least every spring, use plain water to ¯ush any
corrosive materials from the underbody. Take care to
clean thoroughly any areas where mud and other debris
can collect.
6-15

Engine Cooling System Inspection
Inspect the hoses and have them replaced if they
are cracked, swollen or deteriorated. Inspect all pipes,
®ttings and clamps; replace as needed. Clean the
outside of the radiator and air conditioning condenser.
To help ensure proper operation, a pressure test of
the cooling system and pressure cap is recommended
at least once a year.
Transfer Case and Front Axle
(All-Wheel Drive) Inspection
Every 12 months, or at engine oil change intervals,
check front axle and transfer case and add lubricant
when necessary. A ¯uid loss could indicate a problem.
Check and have it repaired, if needed. Check vent
hose at transfer case for kinks and proper installation.
Brake System Inspection
Inspect the complete system. Inspect brake lines and
hoses for proper hook-up, binding, leaks, cracks,
cha®ng, etc. Inspect disc brake pads for wear and rotors
for surface condition. Inspect other brake parts,
including calipers, parking brake, etc. You may need to
have your brakes inspected more often if your driving
habits or conditions result in frequent braking.
6-17

Part D: Recommended Fluids and
Lubricants
Fluids and lubricants identi®ed below by name, part
number or speci®cation may be obtained from your
dealer.
Usage Fluid/Lubricant
Engine OilEngine oil with the American
Petroleum Institute Certi®ed for
Gasoline Engines starburst symbol
of the proper viscosity. To determine
the preferred viscosity for your
vehicle's engine, see
Engine Oil on
page 5-14.
Engine Coolant50/50 mixture of clean, drinkable
water and use only
DEX-COOL
žCoolant. SeeEngine
Coolant on page 5-24.
Hydraulic Brake
SystemDelco Supreme 11 Brake Fluid or
equivalent DOT-3 brake ¯uid.
Windshield
Washer SolventGM Optikleen
žWasher Solvent or
equivalent.
Usage Fluid/Lubricant
Power Steering
SystemGM Power Steering Fluid (GM Part
No. U.S. 1052884, in Canada
993294, or equivalent).
Automatic
TransmissionDEXRON
ž-III Automatic
Transmission Fluid.
Key Lock
CylindersMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474, or equivalent).
Chassis
LubricationChassis Lubricant (GM Part No.
U.S. 12377985, in Canada
88901242, or equivalent) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Front and Rear
AxleSAE 75W-90 Synthetic Axle
Lubricant (GM Part No. U.S.
12378261, in Canada 10953455) or
equivalent meeting GM Speci®cation
9986115.
Transfer CaseDEXRON
ž-III Automatic
Transmission Fluid.
6-18

Service Publications Ordering
Information
Service Manuals
Service Manuals have the diagnosis and repair
information on engines, transmission, axle, suspension,
brakes, electrical, steering, body, etc.
RETAIL SELL PRICE: $120.00
Transmission, Transaxle, Transfer
Case Unit Repair Manual
This manual provides information on unit repair service
procedures, adjustments and speci®cations for GM
transmissions, transaxles and transfer cases.
RETAIL SELL PRICE: $50.00
Service Bulletins
Service Bulletins give technical service information
needed to knowledgeably service General Motors cars
and trucks. Each bulletin contains instructions to
assist in the diagnosis and service of your vehicle.
In Canada, information pertaining to Product Service
Bulletins can be obtained by contacting your General
Motors dealer or by calling 1-800-GM-DRIVE
(1-800-463-7483).
7-11

A
Accessory Power Outlets.................................3-23
Adding Washer Fluid.......................................5-38
Additional Program Information........................... 7-9
Additives, Fuel................................................. 5-6
Add-On Equipment..........................................4-52
Adjustable Throttle and Brake Pedal..................2-22
Adjusting the Speakers (Balance/Fade)..............3-75
After Off-Road Driving.....................................4-32
Air Bag System, Supplemental Restraint
System (SRS).............................................1-76
Air Bag .........................................................3-38
Passenger Status Indicator...........................3-38
Readiness Light..........................................3-37
Air Cleaner/Filter, Engine.................................5-19
Air Conditioning..............................................3-29
All-Wheel Drive...............................................5-50
AM .............................................................3-103
Analog Clock..................................................3-24
Antenna, Diversity Antenna System..................3-105
Antenna, XMŸ Satellite Radio Antenna
System.....................................................3-105
Anti-Lock Brake, System Warning Light..............3-42
Anti-lock Brake System..................................... 4-7
Appearance Care............................................5-94
Care of Safety Belts....................................5-96
Chemical Paint Spotting..............................5-100
Cleaning the Inside of Your Vehicle................5-94Appearance Care (cont.)
Cleaning the Outside of Your Vehicle..............5-97
Finish Damage..........................................5-100
Sheet Metal Damage...................................5-99
Underbody Maintenance.............................5-100
Vehicle Care/Appearance Materials...............5-100
Weatherstrips..............................................5-96
Approaching a Hill..........................................4-24
Ashtrays........................................................3-23
Audio Output..................................................3-92
Audio System(s).............................................3-70
Audio Steering Wheel Controls....................3-102
Care of Your Cassette Tape Player...............3-103
Care of Your CD and DVD Player................3-104
Care of Your CD Changer...........................3-104
Care of Your CDs and DVDs.......................3-104
CD Changer...............................................3-99
Diversity Antenna System............................3-105
Navigation/Radio System..............................3-96
Radio with Cassette and CD.........................3-71
Rear Seat Audio (RSA)................................3-97
Setting the Time..........................................3-70
Theft-Deterrent Feature...............................3-101
Understanding Radio Reception...................3-103
XMŸ Satellite Radio Antenna System...........3-105
Automatic Climate Control System.....................3-24
Automatic Headlamp System............................3-16
Automatic Level Control...................................4-53
Automatic Transmission Check..........................6-12
1

Automatic Transmission Shift Lock Control
System Check.............................................6-14
Automatic Transmission...................................5-21
Fluid..........................................................5-21
Operation...................................................2-24
B
Backing Up....................................................4-61
BATTERY NOT CHARGING.............................3-63
Battery Replacement......................................... 2-7
Battery Run-Down Protection............................3-19
Battery..........................................................5-43
Before Leaving on a Long Trip.........................4-40
Before You Drive............................................3-85
Before You Go Off-Roading..............................4-19
Bench Seat Split (50/50)..................................1-13
Bench Seat, Split (60/40).................................1-10
Bench Seat....................................................1-19
Body Lubrication Service..................................6-13
Brake Adjustment............................................5-42
Brake Fluid....................................................5-39
Brake Pedal, Throttle.......................................2-22
Brake Pedal Travel.........................................5-42
Brake Wear...................................................5-41
Brake............................................................2-27
Parking......................................................2-27
System Inspection.......................................6-17
System Warning Light..................................3-40Brake (cont.)
Brakes..........................................................5-39
Braking in Emergencies..................................... 4-8
Braking........................................................... 4-6
Break-In, New Vehicle.....................................2-20
Bucket Seats, Rear.........................................1-25
Bulb Replacement...........................................5-57
Center High-Mounted Stoplamp (CHMSL)........5-63
Front Turn Signal, Sidemarker and Daytime
Running Lamps........................................5-62
Halogen Bulbs............................................5-57
Headlamp Aiming........................................5-53
Headlamps.................................................5-58
High Intensity Discharge (HID) Lighting...........5-57
Replacement Bulbs......................................5-64
Taillamps....................................................5-63
Buying New Tires...........................................5-70
C
Cadillac Owner PrivilegesŸ............................... 7-6
California Fuel.................................................. 5-5
Canada ± Customer Assistance.......................... 7-4
Canadian Owners................................................ ii
Capacities and Speci®cations..........................5-112
Carbon Monoxide...................4-43, 4-54, 2-15, 2-31
Care of.........................................................5-96
Safety Belts................................................5-96
Your Cassette Tape Player..........................3-103
2

Care of (cont.)
Your CD and DVD Player...........................3-104
Your CD Changer......................................3-104
Your CDs and DVDs..................................3-104
Cargo Area Door Lock Switch...........................2-10
Cargo Cover..................................................2-47
Cargo Tie Downs............................................2-48
Cassette Tape Messages.................................3-81
Cassette Tape Player Service...........................6-11
CD Adapter Kits.............................................3-82
CD Changer...................................................3-99
CD Functions...............................................3-100
Center Console Storage Area...........................2-45
Center High-Mounted Stoplamp (CHMSL)...........5-63
Center Instrument Panel Fuse Block................5-106
Center Passenger Position, Safety Belts.............1-42
Chains, Tires..................................................5-74
CHANGE ENGINE OIL....................................3-62
Charging System Light....................................3-39
Check Engine Light.........................................3-44
CHECK OIL LEVEL.........................................3-62
CHECK TIRE PRESSURE...............................3-69
CHECK WASHER FLUID.................................3-65
Checking Brake Fluid......................................5-40
Checking Coolant............................................5-26
Checking Engine Oil........................................5-14
Checking Things Under the Hood......................5-10
Checking Your Restraint Systems......................1-90Check...........................................................3-44
Engine Light...............................................3-44
Chemical Paint Spotting.................................5-100
Child Restraints..............................................1-57
Child Restraint Systems...............................1-57
Infants and Young Children...........................1-53
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-65
Older Children.............................................1-51
Securing a Child Restraint Designed for the
LATCH System........................................1-67
Securing a Child Restraint in a Center Rear
Seat Position...........................................1-70
Securing a Child Restraint in a Rear Outside
Seat Position...........................................1-67
Securing a Child Restraint in the Right Front
Seat Position...........................................1-72
Top Strap Anchor Location............................1-63
Top Strap...................................................1-61
Where to Put the Restraint...........................1-60
Cigarette Lighter.............................................3-23
Cleaning Aluminum or Chrome-Plated Wheels.....5-99
Cleaning Exterior Lamps/Lenses.......................5-97
Cleaning Fabric/Carpet....................................5-94
Cleaning Glass Surfaces..................................5-96
Cleaning Interior Plastic Components.................5-95
Cleaning Leather............................................5-95
Cleaning the Mirror.........................................2-35
3