Long TripMighway Maintenance Schedule -- Gasoline Engines I
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components (or every
12 months, whichever occurs first).
(See footnote
#.)
0 Check axle fluid level and add fluid as
needed. (See footnote
**.)
0 Clean and repack the front wheel bearings
(or at each brake relining, whichever
occurs first).
(See footnote?.)
0 Replace fuel filter. An Emission Control Service.
0 Replace air cleaner filter.
An Emission Control Service.
0 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. Applicable
only to vehicles sold in
the United Stutes.
0 Rotate tires. See “Tire Inspection and
Rotation’’
in the Index for proper rota
pattern and additional information.
(See footnote
+.)
.tion
I DATE I ACTUAL MILEAGE ISERVICED BY: I
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1 Long Trip/Highway Maintenance Schedule -- Gasoline Engines
97,500 Miles (162 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Lubricate chassis components (or every
12 months, whichever occurs first).
(See footnote
#.)
0 Check axle fluid level and add fluid as
needed. (See footnote
* *.)
0 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
An Emission Control Service.
100,000 Miles (1 66 000 km)
0 Inspect spark plug wires.
An Emission Control Service.
0 Replace spark plugs.
An Emission Control Service.
0 Change automatic transmission fluid and
filter if the vehicle’s
GVWR is over
8600 lbs. or if the vehicle is mainly driven
under one or more
of these conditions:
- In heavy city traffic where the outside
temperature regularly reaches
90 O F
(32°C) or higher.
(Continued)
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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
It is important for you or a service station attendant to
perform these underhood checks 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 DEX-COOL@
coolant mixture
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.
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Part D: Recommended Fluids
and Lubricants
NOTE: Fluids and lubricants identified below by name,
part number or specification may be obtained from your
GM dealer.
USAGE
Engine Oil
(Gasoline
Engine)
Engine Coolant
Hydraulic Brake
System
FLUIDLUBRICANT
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 use only
GM Goodwrench’ DEX-COOL@
or Havoline@ DEX-COOL@
coolant. See “Engine Coolant” in
the Index.
Delco Supreme 11
@ Brake Fluid
(GM Part No. 12377967 or
equivalent DOT-3 brake fluid).
USAGE
Parking Brake
Cable Guides
Power Steering System
Automatic
Transmission
Key Lock
Cylinders
Chassis
Lubrication
FLUIDlLUBRICANT
Chassis lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements
of NLGI
## 2, Category LB
or GC-LB.
GM Power Steering Fluid
(GM Part
No. 1052884 - 1 pint,
10500 17 - 1 quart, or equivalent).
DEXRON@-IU Automatic
Transmission Fluid.
Multi-Purpose lubricant, Superlube@ (GM
Part No. 12346241
or equivalent).
Chassis lubricant
(GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements
of NLGI ## 2, Category LB
or GC-LB.
c
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Electrical Equipment. Adding .................... 6-59
Electrical System ............................... 6-5.9
Electronic Road Speed Governor (Gasoline Engines) ... 2-60
Engine ........................................ 6-9
Coolant ..................................... 6-22
Coolant Level Check
.......................... 7-45
Coolant Temperature Gage
..................... 2-59
Cooling System
.............................. 6-65
Exhaust ..................................... 2-28
FuseBlock
.................................. 6-63
Identification ........................... 6.58. 6.65
OilLevelCheck .............................. 7-45
Overheating
................................. 5- 12
Running While Parked ......................... 2-28
Starting Your
................................ 2- 17
Engine Oil
.................................... 6-12
Adding ..................................... 6-12
Additives ................................... 6-16
Checking ................................... 6-13
Pressure Gage ................................ 2-57
Used
....................................... 6-16
Whentochange .............................. 6-16
Exhaust. Engine ................................ 2-28
Fabric Cleaning
............................... 6-50
Fan Control. Climate Control System ................ 3-2
FillingYourTank ................................ 6-5
Filter. Air ..................................... 6-17
Finish Care .................................... 6-54
Finish Damage ................................. 6-56
First Gear. Automatic Transmission ................ 2-22
Flashers. Hazard Warning
......................... 5-2
Flat Tire. Changing ............................. 5-23
Fluids and Lubricants
............................ 7-51
Foreign Countries. Fuel
........................... 6-5
French Language Manual 11
Front Parkingnurn Signal Lamp Bulb Replacement .... 6-35
Front Storage Area .............................. 2-44
FrontTowing
.................................. 5-10
Fuel .......................................... 6-3
Canada ...................................... 6-5
Filling Your Tank .............................. 6-5
Gage ....................................... 2-58
In Foreign Countries
........................... 6-5
Tankcapacity ............................... 6-66
Fuses and Circuit Breakers ....................... 6-60
.. ...........................
Gages Engine Coolant Temperature
.................... 2-59
Engine Oil Pressure ........................... 2-57
Fuel
....................................... 2-58
Speedometer ................................. 2-49
Voltmeter
................................... 2-60
Gear Positions. Automatic Transmission ............. 2-20
Gross Axle Weight Rating
........................ 4-28
Gross Vehicle Weight Rating
...................... 4-27
Guide en Franqais
11
GAWR ....................................... 4-28
.. .................................
GVWR ....................................... 4-27
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Lights Air Bag Readiness
....................... 1.27. 2.5 1
Anti-Lock Brake System Warning ............ 2.53. 4.7
Brake System Warning
......................... 2-52
Daytime Running Lamps Indicator ............... 2-54
Interior
..................................... 2-40
Safety Belt Reminder
..................... 1 . 11. 2.50
Service Engine Soon
.......................... 2-54
Loading Your Vehicle
........................... 4-27
Door
........................................ 2-4
Ignition Transmission Lock Check
............... 7-47
PowerDoor
.................................. 2-5
Rear Door Security
............................. 2-5
Sliding Door Child Security
...................... 2-5
Loss of Control
................................ 4- 13
Lubricants and Fluids
............................ 7-51
Lubrication Service. Body
........................ 7-46
Locks
......................................... 2-4
Maintenance. Normal Replacement
parts ........... 6-67
Maintenance Record
............................ 7-53
Maintenance Schedule
............................ 7- 1
Long Tripmighway Definition ................... 7-6
Long TripiHighway Intervals
..................... 7-7
Owner Checks and Services
..................... 7-45
Periodic Maintenance Inspections
................ 7-49
Recommended Fluids and Lubricants
............. 7-5 1
Scheduled Maintenance Services .................. 7-4 Short
Trip/City Definition
....................... 7-5
Short Trip/City Intervals ........................ 7-5
Maintenance. Underbody ......................... 6-56
Maintenance When Trailer Towing
................. 4-37
Malfunction Indicator Lamp ...................... 2-54
Manual Front Seat
............................... 1-2
Mirrors
....................................... 2-43
Convex Outside
.............................. 2-44
Inside Daymight Rearview
..................... 2-43
Power Remote Control
......................... 2-43
Visor Vanity
................................. 2-46
MMT
......................................... 6-4
Model Reference
................................. vi
MountainRoads
................................ 4-22
Multifunction Lever
............................. 2-33
Neutral. Automatic Transmission ................. 2-21
New Vehicle Break-In ........................... 2-16
Nightvision
................................... 4-15
Noise Control System
........................... 6-11
Odometer
.................................... 2-49
Odometer. Trip
................................. 2-49
Off-Road Recovery
............................. 4-11
Oil. Engine
.................................... 6-12
Overheating Engine
............................. 5-12
Owner Checks and Services
....................... 7-45
Owner Publications. Ordering
..................... 8-11
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Service Station Checkpoints
BATTERY P6-32 TIRES
P6-41
ENGINE COOLANT RECOVERY TANK
P6-24
ENGINE OIL DIPSTICK
SECONDARY
HOOD RELEASE
P6-8
WINDSHIELD
WASHER FLUID
P6-27
HOOD RELEASE FUEL DOOR P6-7 P6-5
For detailed information, refer to the page number listed, or see the index in the back of the owner’s manual.
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