
Maintenance Schedule
Section A: Scheduled Maintenance Services (Cont.)
Dplanatiun of Scheduled Maintenance Services
Below are explanations of the services listed in Schedules I
and 11.
290
ITEM
NO.
1
2
SERVICE
Engine Oil and Filter Change* - Always use SG
Energy Conserving I1 Oils of proper viscosity. The
SG designation may be shown alone or in
combination with others, such as SG/CC, SG/CD,
or SF, SG, CC, etc. To determine the preferred
viscosity for your vehicle’s engine (e.g., SAE
5W-30 or 1OW-30) see “Engine Oil’’ in the Index.
Engine Idle Speed Check* - Check the idle speed
and adjust it to underhood label specifications.
*An Emission Control Service.
The proper fluids and lubricants to use are listed in Section
D. Make sure whoever services your vehicle uses these. All
parts should be replaced and all necessary repairs done
before
you or anyone else drives the vehicle.
ITEM
NO. SERVICE
3 Cooling System Service* - Drain, flush and refill
the system with new or approved recycled coolant
conforming to
GM Specification 4038M. Keep
coolant at
the proper mixture as specified. See
“Coolant”
in the Index. This provides proper freeze
protection, corrosion inhibitor level, and engine
operating temperature.
Inspect hoses and replace
if they are cracked,
swollen, or deteriorated. Tighten screw-type hose
clamps. Clean the outside of the radiator and air
conditioning condenser. Wash
the pressure cap and
neck.
To help ensure proper operation, we recommend a
pressure test of both
the cooling system and the
pressure cap.
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Maintenance Schedule
Section 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 Section D.
Af Each Fuel fj// (It is important for you or a service station attendant to perform these underhood checks at \
each fuel fill.)
1
CHECK
1 OR SERVICE I WHAT TO DO
I Engine Oil Level Check the engine oil level and add the proper oil if necessary. See “Engine Oil” in the Index for
further details.
I
I Engine Coolant Level Check the engine coolant level in the coolant recovery tank and add the proper coolant mix if
1 necessary. See “Coolant” in the Index for further details.
Windshield Washer
Fluid Level
Hood Latch
Operation 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.
Pull the primary hood latch release handle inside the vehicle. The secondary latch should keep
hood from opening all the way when the primary latch is released. Make sure the hood closes
firmly. See
“Hood Release” in the Index for further details.
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Maintenance Schedule
Section 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
Engine Coolant
Hydraulic Brake
System
Parking Brake Guides
Power Steering System
Automatic Transmission
Wheel Bearings
FLUID/LUBRICANT
GM Goodwrench Motor Oil or equivalent for API service SG Energy Conserving I1 oils of the
recommended viscosity. The SG designation may be shown alone or in combination with others,
such as
SG/CC, SG/CD, or SF, SG, CC, etc. To determine proper viscosity for your vehicle’s
engine, see
‘ ‘Engine Oil” in the Index.
50/50 mixture of water (preferably distilled) and good quality ethylene glycol base antifreeze
(GM Part
No. 1052753) conforming to GM Specification 6038M or approved recycled coolant
conforming to GM Specification 6038M.
Delco-Supreme 1
l@ Brake Fluid (GM Part No. 1052535) or equivalent DOT-3 brake fluid.
~~
Chassis lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB (GM Part No.
1052497 or equivalent).
DEXRONB-I1 Automatic Transmission Fluid (GM Part
No. 1051855) or equivalent.
DEXRON*-I1 Automatic Transmission Fluid (GM Part
No. 1051855) or equivalent.
3.
-
-
305 9 -
Wheel bearing grease meeting requirements of NLGI Grade 2, Category GC or GC-LB (GM Part
No. 105 1344 or equivalent).
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Maintenance Schedule
Section D: Recommended Fluids and Lubricants (Cont.)
USAGE FLUID/LUBRICANT
I Manual Transmission I SAE 75W-90 GL-4 (GM Part No. 12345871 Castrol@ Syntorq GL-4 or equivalent). I
Manual Transmission Chassis lubricant meeting requirements of NLGT Grade 2, Category LB or GC-LB (GM Part No.
Shift Linkage 1052497 or equivalent).
Key Lock Cylinders Lubricate with Multi-Purpose Lubricant (GM Part
No. 12345120) or synthetic SAE 5W-30 engine oil
or silicone lubricant (GM Part No. 1052276 or 1052277).
Automatic Transmission Engine oil.
Shift Linkage
Clutch Linkage Pivot Lithium base grease.
Points
Floor Shift Linkage Engine oil.
~~ ~ ~ ~~~
Chassis Lubrication Chassis lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB (GM Part No.
Windshield Washer Sol- GM Optikleen@ Washer Solvent (GM Part No. 1051515) or equivalent.
vent
Rear Axle (All)
SAE 75W-90 GL-5 Hypoid Gear Lubricant (GM Part No. 12345977).
Front Axle (Four-wheel
Drive) 1052497
or equivalent).
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USAGE
Transfer Case (Four-wheel Drive)
Hood Latch Assembly
a. Pivots and Spring
b. Release Pawl
Anchor
Hood, Door,
and
Liftgate Hinges, Rear Folding Seat,
Fuel Door
Hinge, Rear Compart-
ment Lid Hinges
Weatherstrips Constant Velocity
Universal Joint
FLUID/LUBRICANT
SAE 75W-90, GL-4 gear lubricant (GM Part No. 12345871).
a. Engine oil.
b. Chassis lubricant meeting requirements
of NLGI Grade 2, Category LB or GC-LB
(GM Part No.
1052497 or equivalent).
Engine oil.
Dielectric Silicone Grease (GM Part
No. 12345579) or equivalent.
Chassis lubricant meeting requirements
of NLGI Grade 2, Category LB or GC-LB (GM Part No.
1052497 or equivalent).
See “Replacement Parts” in the Index for recommended replacement filters, valves and spark plugs.
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In Mud. Sand. Snow. or Ice ...... 155
In the Rain
.................... 160
In Water ...................... 156
Long Distance
................. 167
On Curves
.................... 132
On Grades (With a Trailer)
....... 184
On Off-Road Hills.
............. 145
On Snow or Ice
................ 174
On the Freeway
................ 165
Suggestions.
A Few More Night . . 159
Uphill
........................ 147
Winter
....................... 173
With a Trailer
................. 182
Drunken Driving
................ 123
Easy Entry Seats
................. 14
Electrical Equipment. Add-on
...... 272
Emergencies. Braking
in .......... 132
Emergencies. Steering
in ......... -134
Engine
Coolant
...................... 240
Coolant Temperature Gage
........ 85
Exhaust
....................... 64
Identification
.................. 272
Oil
.......................... 229
Oil Pressure Light
............... 86
Overheating
................... 200
Specifications
................. 277
Starting Your
................... 49
Through
Deep Standing Water
..... 50 Environment.
Your Vehicle and the
. 282
Exhaust. Engine
.................. 64
Extender. Safety Belt
.............. 39
Fabric Protection
.................... 264
Using Solvent-Type Cleaner on
... 263
Features and Controls
.............. 43
Filling Your Tank (Fuel)
.......... 226
Filter Replacement. Air
........... 234
Flashers. Hazard Warning
......... 190
Flat Tire. Changing a
............. 208
Flat. If a Tire Goes
............... 208
Fluid Using Foam-Type
Cleaner on
..... 263
Five-Speed Manual Transmission
.... 54
Flow-Through Ventilation System
... 106
Automatic Transmission
......... 234
Manual Transmission
........... 237
Recommended
............ 27 1. 305
Windshield Washer
............. 244
Fog. Tips
on Driving in ........... 163
Folding Rear Seats
................ 15
Following Distance (With
a Trailer)
..................... 183
Foreign Countries. Fuels
in ........ 225
Four-wheel Drive
........... .57. 239
Power
Steering
................ 243
Fog. Mist and Haze. Driving
in ..... 162
Foreign Material Paint Damage
..... 269 Four-Wheel-Drive
Vehicle.
Freeway Off-Road
Driving with Your Geo
. . 140
Driving
...................... 165
Driving on the
................. 165
Entering the
................... 165
Leaving the
................... 165
Free-Wheeling Hubs
.............. 58
Automatic
..................... 59
Manual
........................ 59
Fuel
........................... 223
FuelGage
....................... 83
Fuel Tank Filling
................ 226
Fuels
in Foreign Countries ......... 225
Fuse Block. Instrument Panel
...... 275
Fuse Block. Main
................ 274
Fuses and Circuit Breakers
......... 273
Gage. Engine Coolant Temperature
. . 85
Gage. Fuel
...................... 83
Gages and Indicators. Warning
Lights
......................... 82
Gasolines for Cleaner Air
.......... 224
Glass Cleaning
.................. 266
GloveBox
....................... 75
GM Participation
in Better
Business Bureau Mediation/
Arbitration Program
............ 315
Grips. Passenger Assist
............ 76
Guidelines. Utility Vehicle Driving
. . 140
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Halogen Bulbs .................. 248
Halogen Headlight Bulb
Replacement
.................. 248
Hazard Warning Flashers
.......... 190
Haze. Driving in Fog. Mist and ..... 162
Head Restraints
................... 14
Headlights Halogen Bulb Replacement
....... 248
High/Low Beam
................ 70
Lever. Turn Signal/Lights
ControVHeadlight Beam
........ 67
Lights On Reminder
............. 69
Heater Controls ................. 102
Heating
........................ 103
Heating. Bi-Level
................ 103
High Beams
..................... 159
High/Low Beam. Headlight
......... 70
Highway Hypnosis
............... 168
Hill and Mountain Roads
.......... 169
Hill. Approaching a
.............. 146
Hills. Parking
on ................. 171
Hills. Driving on Off-Road
........ 145
Hitches (Trailer)
................. 180
Hood Release
................... 227
Hook-Ups. Front Towing
.......... 198
Hook-Ups. Rear Towing .......... 199
Hooks. Recovery
................ 2 18
Horn ........................... 67 Hubs. Free-Wheeling
.............. 58
Automatic
..................... 59
Manual
........................ 59
Hydroplaning
................... 16.1
Hypnosis. Highway .............. 168
Ice. Driving on Snow or .......... 174
Identification
Engine
....................... 272
Label. Service Parts
............ 272
Number. Vehicle
............... 272
Ignition Switch
................... 48
Incline. Driving across an
......... 152
Incline. Stalling on an
............. 154
Indicators. Warning Lights. Gages and
..................... 82
Inflation
- Tire Pressure .......... 254
Inspections. Periodic Maintenance
. . 303
Instrument Panel And Clusters
................... 80
Bins .......................... 75
Cleaning the Top of the
.......... 266
Fuse Block
.................... 275
Interior Lights
.................... 7 1
Jump Starting .................. 19 1
Keys ................ .... 44
Label. Certification
.............. 252
Label. Tire-Loading Information
.... 252 Lamp. Malfunction Indicator
. . ... 85
Lane Change Indicator. Turn
Signal and
..................... 68
Lap-Shoulder Belt (Safety Belt)
...... 24
Leather Cleaning
................ 265
Leaving the Freeway
............. 165
Leaving Your Vehicle with the Engine Running
................. 62
Levers Controls (Comfort Control System)
.................... 102
Turn SignaULights ControUHeadlight Beam
........ 67
Windshield Wiper/Washer
........ 72
Lighter. Cigarette
................. 77
Lights Brake System Warning
........... 84
Charging System
................ 85
Check Engine
.................. 85
Dome ......................... 71
Engine Oil Pressure
............. 85
Interior ........................ 71
Malfunction Indicator
............ 85
Oil Pressure. ................... 86
On Reminder ................... 69
Operation of ................... 69
Safety Belt Reminder ............ 23
Traffic
....................... 120
Warning. Gages and Indicators
.... 82
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Loading Your Vehicle ............ 252
Loading Your Vehicle for
Off-Road Driving
.............. 14 1
Locks.
Door ...................... 45
Loss of Control
.................. 138
Lubricants and Fluids
......... 27 1. 305
Maintenance Materials. Appearance Care and
. . 27 1
Periodic Inspections
............ 303
Record
....................... 308
Other Non-Emission Related
Services
.................... 296
Scheduled Services
............. 285
Underbody
.................... 270
Maintenance Schedule
............ 28 1
Schedule
I .................... 286
Schedule
II.’. .................. 288
Selecting the Right
............. 285
Services. Scheduled
............ 285
Using Your
................... 285
When Trailer Towing
........... 185
Making Turns (With a Trailer)
...... 183
Malfunction Indicator Lamp
........ 85
Manual Transmission
Five-Speed
.................... 54
Fluid ........................ 237
Shift Speeds
.................... 56
Manual. How to Use This ........... 5
Markings. Pavement .............. 12 1
Master Cylinder. Brake ........... 245
Mirrors
......................... 74
Convex Outside
................. 74
Inside Rearview
................. 74
Metal Damage. Sheet
............. 269
Inside Day/Night Rearview
....... 74
Outside Manual Adjust
........... 74
Mud. Sand. Snow. or Ice.
Driving in
.................... 155
New Vehicle
. ‘Break-In’ ........... 48
Night
Driving at
.................... 157
Driving Suggestions. A Few
More
...................... 159
Vision
....................... 158
odometer. Speedometer and
....... 80
Odometer. Trip ................... 8 1
Officer. Traffic
.................. 122
Off-Road Driving
After
........................ 157
Before You Go
................ 141
Getting Familiar with
........... 143
On Hills
...................... 145
With Your Geo Four-Wheel-
Drive Vehicle
............... 140
Loading Your Vehicle
for
........ 141 Off-Road Recovery
.............. 135
Oil. Engine
..................... 229
Additives
..................... 232
How to Check
................. 229
Pressure Light
.................. 86
What Kind to Use
.............. 231
What to
Do with Used ........... 233
When to Add
.................. 230
When
to Change ............... 232
On the Road
.................... 168
Opening and Closing
Your Rear Window
.............. 90
Operation of Lights ................ 69
Overheating, Engine
.............. 200
Owner Checks and Services
........ 302
Paint
Opening and Closing Your Sunroof
... 89
Chemical Spotting
.............. 270
Finish Care
................... 267
Finish Damage
............... 270
Park. Shifting into ................. 61
Park, Shifting out
of ............... 63
Parked, Running Your Engine
While You’re
................... 65 .
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