Page 305 of 340
Long Tripmighway Maintenance Schedule
75,000 Miles (125 000 km)
. 0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Lubricate chassis components; see
footnote
# (or every 12 months,
whichever occurs first).
An Emission Control Service.
Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
**
DATE
SERVICED BY: ACTUAL MILEAGE
82,500 Miles (137 500 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 tear/front 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.
DATE SERVICED BY: ACTUAL MILEAGE
I
7-35
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Page 306 of 340
I
Long Tripmighway Maintenance Schedule I
r
90,000 Miles (15'0 000 km)
Change engine oil and filter (or e7 ? lev
12 months, .whichever occurs first).
0 Lubricate chassis components; see
footnote
# (or every 12 months,
whichever occurs first).
An Emission Control Service.
0 Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
**
0 Replace fuel, filter.
0 Replace air cleaner filter.
An Emission Control Service.
An Emission
Control Service.?
DATE ACTUAL MILEAGE
I 3
SERVICED BY:
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Page 307 of 340
97,500 Miles (162 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
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.
An Emission Control Service.
,.
ACTUAL MILEAGE SERVICED BY:
I
100,000 Miles (166 000 km)
0 Drain, flush and refill cooling system (or
every 60’months since last service,
whichever occurs first). See “Engine
Coolant” in the Index for what to use.
Inspect hoses. Clean radiator, condenser,
pressure cap and neck. Pressure test the
cooling system and pressure cap.
An Emission Control Service.Jf
0 Inspect spark plug wires.
0 Replace spark plugs.
An Emission Control Service.
An Emission Control Service.
(Continued)
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Page 309 of 340

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 Each Fuel Fill
It is important for JOL~ or a service stcltion attendant to
pecform these underhood checks at each file1 .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.
At 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.
7-39
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Page 315 of 340

Part D: Recommended Fluids and
Lubricants
NOTE: Fluids and lubricants identified below by name,
part number or specification may be obtained from your
GM retailer.
USAGE
Engine Oil
Engine Coolant
FLUID/LUBRICANT
Engine oil with the American
Petroleum Institute Certified For
Gasoline Engines “Starburst”
symbol
of the proper viscosity. To
determine the preferred viscosity
for your vehicle’s engine, see
“Engine
Oil” in the Index.
50/50 mixture of clean water
(preferably distilled) and GM
Goodwrench@ DEX-COOL” or
Havoline@ DEX-COOL
”
(orange-colored, silicate-free)
antifreeze conforming to GM
Specification 6277M. See “Engine
Coolant’’
in the Index.
USAGE
Coolant
Supplement
Sealer
Hydraulic Brake
System
Parking Brake
Cable Guides
Power Steering
System
Key Lock
Cylinders
FLUID/LUBRICANT
GM Part No. 3634621 or
equivalent
with a complete flush
and refill.
Delco Supreme
11 @ Brake Fluid
(GM Part
No. 1052535 or
equivalent
DOT-3 brake fluid).
Chassis lubricant
(GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements of
NLGI Grade 2, Category
LB
or GC-LB.
GM Power Steering Fluid
(GM
Part No. 1052884 - 1 pt.,
1050017 - 1 qt., or equivalent).
DEXRON@-111 Automatic
Transmission Fluid.
Multi-Purpose Lubricant, Superlube@
(GM Part
No. 1234624 1
or equivalent).
7-45
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Page 334 of 340

.
Anti-Lock Brake System Warning ............ 2-54. 4.6
Brake System Warning
.......................... 2-53
Charging System
............................... 2-51
Check Gages
........ : ..... ................. 2-59
Daytime Running Lamps Indicator
................ 2-59
Safety Belt Reminder
....................... 1.5. 2.50
Service Engine Soon
.......................... 2-55
Loading Your Vehicle
............................ 4-4
Locking Rear Axle
............................... 2-17
LockoutSwitch
................................ 2-23
Locks
.......................................... 2-3
Door
.......................................... 2-3
Key Lock Cylinder Service
..................... 7-40
Power Door
................................... 2-4
Rear Door Security
................................ 2-4
Steering Column Lock Check
.................... 7-42
Loss
of Control ....... ! ......................... 4-12
Lubricants and Fluids
.. i’ ...................... 6-58, 7-45
Lubrication Service, Body ........................ 7-40
Luggagecarrier
................................ 2-40
Lumbar Controls
................................. 1-2
Maintenance Record
........................... 7-47
Maintenance Schedule
............................. 7- 1
.Long Tripmighway
............................. 7-5
Owner Checks and Services
...................... 7-39
Periodic Maintenance Inspections
................ 7-43
..
1 I
Recommended-Fluids and Lubricants ............. 7-45
Scheduled Maintenance Services
.................. 7-3
Short TripKity
...... 1 ........................... 7-4
Maintenance, Underbody
.................... 6-50, 7-42
Maintenance When Trailer Towing
................. 4-51
Malfunction Indicator Lamp
...................... 2-55
Manual Passenger’s Seat
........ ’ . J ................ 1-1
Methanol
....................................... 6-3
Mirrors
........................................ 2-33
Outside
..................................... 2-34
Visor Vanity
.... ............... , ............ 2-42
Mode Button
................................... 2-35
Model Reference
................................. vi
Mountain Roads
................................ 4-35
Multifunction Lever
.......... ....... : .......... 2-24
Inside Daymight
Rearview
..................... 2-33
Net. Convenience
............................... 2-58
Neutral
....................................... 2-15
New Vehicle “Break-In”
......................... 2-10
Nightvision
................................... 4-28
Normal Maintenance Replacement
Parts ............. 6-57
odometer
............................... ’. .... 2-49
Off-Road Recovery
.............................. 4-10
Off-Road Driving
.............................. 4-14
Oil, Engine.
... , ................................... 6-9
9-6
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