
Con Tripmighway Maintenance Schedule -- Gasoline Engines
60,000 Miles (100 000 km)
0 Change engine
oil and filter (or every
12 months, whichever occurs first).
An. Emission Control Service.
0 Lubricate chassis components; see footnote #
(or every 12 months, whichever occurs first).
0 Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
‘w
For Two-Wheel-Drive vehicles only: Clean
and repack
the front wheel bearings (or at
each brake relining, whichever occurs first).
0 Inspect engine accessory drive belt.
c] Replace fuel filter. AII Emissiorz Control Service.
An En?.ission Control Service.
0 Inspect fuel tank, cap and lines for damage
or leaks. Inspect
fuel cap gasket for any
damage. Replace parts as needed.
An Etnission Control Service.
c] Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace
as required. This is a Noise Emission
Control Service. Applicdde
ouly to wkicles sold in
the United Stms.
0 If your engine has a thermostatically
controlled cooling fan, inspect all hoses
and ducts for proper hook-up (or every
12 months, whichever occurs first). Be sure
the valve works properly.
This is (7 Noise
Elnission Control Service. Applicable
only to
rvhiclps
snl~J in tlw Unitd Stms.
7-36
ProCarManuals.com

1 Long Tripmighway Maintenance Schedule -- Gasoline Engines I
82,500 Miles (137 500 km)
Change engine oil and filter (or every
12 months, whichever occurs first).
AI? Emissiorz Control Service.
0 Lubricate chassis components; see footnote #
(or every 12 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking.
**
0 Rotate tires. See ‘‘Tire Inspection and Rotation’’
in the Index for proper rotation pattern and
additional information. During tire rotation,
check brake calipers for freedom of movement. Refer to the appropriate
GM service manual for
proper caliper service procedures.
I DATE I ACTUAL MILEAGE lSERVICED BY I
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Cmsd Sesvice.
0 Lubricate chassis components;. see footnote #
(or every 12 months, whichever occurs first).
0 Check readfront axle fluid level and add
fluid
as needed. Check constant velocity
joints and axle seals
for leaking. **
0 For Two-Wheel-Drive vehicles only: Clean
and repack
the front wheel bearings (or at
each brake relining, whichever occurs first).
[7 Replace fuel filter. An E~zzission Corztrol Service.
(Continued)
7-39
ProCarManuals.com

Part B: Owner Checks and Services
Listed below are owner checks and services which
should be performed at the intervals specified
to help
ensure the safety, dependability and emission control
performance
of your vehicle.
Be sure any necessary repairs are completed at once.
Whenever any fluids or lubricants are added to your
vehicle, make sure they are the proper
ones, as shown
in Part D.
At the First 100, 1,000 and 6,000 Miles
(160,1600 and 10 000 km)
For vehicles with dual wheels, check dual wheel nut
torque. For proper torque, see “Wheel Nut Torque” in
the Index.
At Each Fuel Fill
Engine Oil Level Check
Check the engine oil level and add the proper oil if necessary.
See “Engine Oil”
in the Index for further details.
Engine Coolant Level Check
Check the engine coolant level and add the proper
coolant mix
if necessary. See “Engine Coolant” in the
Index for further details.
Windshield Washer Fluid Level Check
Check the windshield washer fluid level in the
windshield washer tank and add the proper fluid
if
necessary. See “Windshield Washer Fluid” in the Index
for further details.
A Least Once a Month
Tire Inflation Check
Make sure tires are inflated to the correct pressures.
See “Tires”
in the Index for further details.
Cassette Deck Service
Clean cassette deck. Cleaning should be done every
50 hours of tape play. See “Audio Systems” in the
Index for further details.
7-42
ProCarManuals.com

Drive Axle Service
Check readfront axle fluid level and add its needed.
Check constant velocity joints and axle seals for leaking.
Transfer Case (Four-wheel Drive)
Inspection
Every 12 months or at oil change intervals, check front
axle and transfer case and add lubricant
when necessary.
Oil
the control lever pivot point and all exposed control
linkage. Check
vent hose at transfer case for kinks and
proper installation. More frequent lubrication
may be
required
on off-road use.
Brake System Inspection
Inspect the complete system. Inspect brake lines and
hoses for proper hook-up, binding, leaks, cracks,
chafing, etc. Inspect disc brake pads for wear and rotors
for surface condition. For vehicles with rear drum
brakes, also inspect drum brake linings for wear and
cracks. Inspect other brake parts, including drums,
wheel cylinders, calipers, parking brake, etc. Check
parking brake adjustment. You may need to have your
brakes inspected more often
if your driving habits or
conditions result
in frequent braking.
ProCarManuals.com

USAGE
Manual
Transmission (5-Speed
with
Low Gear, RPO
MW3)
Manual
Transmission
(5-Speed without
Low Gear, RPO
MG5)
Automatic
Transmission
Key Lock
Cylinders
Floor Shift
Linkage
FLUID/LUIBRICANT
GM Goodwrench Synthetic
Manual Transmission Gear Oil
(GM Part No. 12346 190
- 1 qt.),
Castrol Syntorq@
LT or equivalent
SAE 75W-90 GL-4 gear oil.
Synchromesh Transmission Fluid
(GM Part
No. 12345349 or
equivalent).
~~ ~~
DEXRON@-I11 Automatic
Transmission
Fluid.
Multi-Pu ose Lubricant,
Superlube
% (GM Part
No. 1234624
1 or equivalent),
Lubriplate Lubricant aerosol (GM
Part
No. 12346293 or equivalent)
or lubricant meeting requirements
of NLGI Grade 2 Category LB or
GC-LB.
I USAGE
Chassis
Lubrication
Front Wheel
Bearings
Differential,
Front and Rear
Axle
I
Differential, C3
(3500 HD)
Trucks With
Dana Rear Axle
I Transfer Case
FLUID/LUBRICANT
Chassis lubricant (GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements of
NLGI Grade
2, Category LB or
Wheel bearing lubricant meeting
requirements of NLGI Grade 2,
Category GC or GC-LB (GM Part
No. 105 1344 or equivalent).
Axle Lubricant
(GM Part
No. 105227 1) or SAE 80W-90
GL-5 Gear Lubricant.
SAE 75W-
I40 Synthetic Gear
Lubricant. GC-LB.
~~
DEXRON@-I11
Automatic
Transmission Fluid.
~~ ~ ~ -~ -
7-49
ProCarManuals.com

Section 9 Index
I
Accessory Power Outlet ......................... 2-53
AirBag
....................................... 1-21
Adding Equipment
............................ 1 -26
How Does it Restrain .......................... 1-24
How
it Works ................................ 1-23
Location
.................................... 1-23
Readiness Light
......................... 1-22, 2-59
Servicing ................................... 1-26
What Makes
it Inflate .......................... 1-24
What Will
You See After it Inflates ............... 1-24
When Should
it Inflate ......................... 1-23
Aircleaner
.................................... 6-16
Air Cleaner Filter Restriction Indicator Check
........ 7-43
Air Conditioning
................................ 3-3
Air Conditioning Refrigerants
..................... 6-76
Alignment and Balance, Tire
...................... 6-55
Aluminum Wheels, Cleaning
...................... 6-64
Antenna
...................................... 3-24
Antifreeze
..................................... 6-26
Anti-Lock
Brakes
...................................... 4-6
Brake System Warning Light
................ 2-62, 4-6
I
Appearance Care ............................... 6-58
Appearance Care Materials ....................... 6-66
Arbitration Program
.............................. 8-7
Armrest Storage Compartment
.................... 2-51
Ashtrays
...................................... 2-52
Audio Equipment. Adding
........................ 3-23
Audio Systems
.................................. 3-6
Automatic Transmission
......................... 2-11
Check
...................................... 7-43
Fluid
....................................... 6-19
Park Mechanism Check
........................ 7-45
Starting Your Engine
.......................... 2-11
Operation ................................... 2-13
Axle. Front .................................... 6-26
Axle. Locking Rear
............................. 2-21
Axle. Rear .................................... 6-24
Battery
...................................... 6-37
Jump Starting
................................. 5-2
Replacement. Keyless Entry
..................... 2-6
Warnings
................................ 5-2. 5-4
BBB Auto Line
................................. 8-7
Better Business Bureau Mediation ................... 8-7
9-1
ProCarManuals.com

Brake Adjustment .................................. 6-36
Master Cylinder
.............................. 6-33
Replacing System Parts
........................ 6-36
System Warning Light
.......................... 2-61
Trailer
...................................... 4-55
Transmission Shift Interlock Check ............... 7-44
Brakes, Anti-Lock
............................... 4-6
Braking
........................................ 4-5
Fluid
........................................ 6-33
Parking
..................................... 2-25
PedalTravel
................................. 6-36
Wear
........................................ 6-35
Braking in Emergencies
....................... '. ..... 4-8
Break-In, New Vehicle
............................ 2-8
7-44
Bulb Replacement
.............. ............... 6-37
BTSI
Check
...................................
Canadian Roadside Assistance .... ................ 8-6
'Capacities and Specifications ...................... 6-74
Carbon Monoxide
......................... 2-30,4-41,
Cassette Deck Service
........................... 7-42
Cassette Tape Player Care
........................ 3-24
Cassette/Compact Disc Storage
.................... 2-50
Center Passenger Position
........................ 1-28
CertificatiodTire Label
.......................... 4-42
Cargo Lamp
................ .. .................. 2-43
Cassette Tape Player
......................... 3-9.3 '- 11
.Center Overhead Console
......... .............. 2-46
Certification Label
...................... : ....... 4-42 Chains. Safety
........................ : ........ 4-55
Chains Tire 6-57 .................................... .
......
Securing in a Rear Outside Seat Position ...... 1.39, 1-41
Securing
in the Center Seat Position ............... 1-44
TopStrap
.................................... 1-39
WheretoPut
................................ 1-38
Securing
in the Right Front Seat Position
.......... 1-46
Cigarette Lighter
............................... 2-52
Circuit Breakers and Fpses
....................... 6-69
Aluminum Wheels
............................ 6-64
Glass
........................................ 6-61
Inside of Your Vehicle ......................... 6-58
Instrument Panel
............................. 6-61
Outside of Your Vehicle
........................ 6-62
Special Problems
............................. 6-60
Vinyl
....................................... 6-60
Windshield and Wiper Blades
................... 6-62
Climate Control System
....................... 3-1, 3-2
Cleaner, Air
................................... 6-16
Cleaning
Fabric
....................................... 6-59
Leather ..................................... 6-61
Stains
...................................... 6-60
Tires
....................................... 6-64
Wheels
.....................................6-6 4.
9-2
ProCarManuals.com

Engine ................................... 6.8. 6.10
Coolant
..................................... 6-26
Coolant Heater
............................... 2- 12
Coolant Level Check
.......................... 7-42
Coolant Temperature Gage
..................... 2-62
Cooling System Capacity
....................... 6-76
Exhaust
..................................... 2-30
Fuse Blocks
............................ 6.69. 6.71
Identification
................................ 6-67
OilLevelCheck
.............................. 7-42
Overheating
................................. 5- 10
Running While Parked ......................... 2-30
Specifications
................................ 6-74
StartingYour
................................ 2-11
Underhood Fusemelay Center
................... 6-7 I
Engine Oil .................................... 6- 12
Adding
..................................... 6-13
Additives
................................... 6-15
Checking
................................... 6-12
Pressure Gage
................................ 2-65
Used
....................................... 6-16
Whentochange
.............................. 6-15
Exhaust. Engine
................................ 2-30
Fabric Cleaning
............................... 6-59
Fan Control. Climate Control System
............ 3.1. 3.2
Fender Marker Lamp Bulb Replacement
............. 6-42
FillingYourTank
................................ 6-4
Filter. Air
..................................... 6-16
Finish Care
.................................... 6-63 Finish Damage
................................. 6-64
Flashers. Hazard Warning
......................... 5-1
Flat Tire. Changing
............................. 5-21
Fluid Capacities
................................ 6-76
Fluids and Lubricants
............................ 7-48
FogLamps
.................................... 2-41
Foreign Countries. Fuel
........................... 6-4
Four-wheel Drive
......................... 2-21. 6-25
French Language Manual
11
FrontAxle .................................... 6-26
Front Axle Locking Feature
....................... 2-21
FrontTowing
................................... 5-9
Front Turn Signal Lamp Bulb Replacement
..... 6.40. 6.41
Fuel
.......................................... 6-2
Filling Your Tank
.............................. 6-4
Gage
....................................... 2-68
In Foreign Countries
........................... 6-4
Tankcapacity
............................... 6-76
Fuses and Circuit Breakers
....................... 6-69
Fusible Links
.................................. 6-69
.. ...........................
Gages Engine Coolant Temperature
.................... 2-62
Engine Oil Pressure
........................... 2-65
Fuel
....................................... 2-68
Tachometer
.................................. 2-57
Voltmeter
................................... 2-60
Garage Door Opener
............................ 2-46
GAWR
....................................... 4-42
Speedometer
................................. 2-57
9-4 ..
I
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