
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
Engine Coolant
FLUIDlLUBRICANT
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 good
quality ethylene glycol base
antifreeze
(GM Part No. 1052753
or equivalent) conforming to GM
Specification 1825M
or approved
recycled coolant conforming
to
GM Specification 1825M. See
“Engine Coolant” in
the Index.
USAGE
Hydraulic Brake
System
Parking Brake
Cable Guides
Power Steering
System
Manual
Transmission
(All) and
Transfer Case
(4-Wheel-Drive)
~
Automatic
Transmission
Key Lock
Cylinders
FLUIDlLUBRICANT
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.
DEXR0N’-I11 Automatic
Transmission Fluid.
GM Goodwrench Synthetic
Manual Transmission Gear Oil
(GM Part No. 12346190 - 1 qt.),
Castrol Syntorq@
LT or equivalent
SAE 75W-90 GL-4 gear oil.
DEXRON@-I11 Automatic
Transmission Fluid.
Multi-F‘urpose Lubricant, Superlube@
(GM Part No. 12346241
or equivalent).
7-53
ProCarManuals.com

USAGE
Manual
Transmission
Shift Linkage Clutch Linkage
Pivot Points
Floor Shift
Litikage
Chassis
Lubrication
Zear Axle (All)
md Front Axle
:Four-wheel
Drive)
FLUID/LUBRICANT
Chassis lubricant (GM Part
No. 1052497 or equivalent) or
lubricant meeting requirements
of NLGI Grade 2, Category LB
or GC-LB.
Lithium base grease.
Lubriplate Lubricant aerosol
(GM
Part No. 12346293 or equivalent)
OF lubricant meeting requirements
of
NLGI Grade 2 Cat.egory LB or
Chassis lubricant (GM
Part
No. 1052497 or equivalent) or
lubricant meeting requirements
of NLGI Grade 2, Category LB
or GC-LB.
Axle Lubricant (GM Part
No. 12345977) or SAE $OW-90
GL-5 Gear Lubricant.
GC-LB.
USAGE
(GM Part No. 105 15 15) or Washer Solvent
GM Optikleen@ Washer Solvent
Windshield
. FLUINLUBRICANT
Hood Latch
Lubriplate lubricant aerosol (GM
Assembly Pivots, Part No. 12346293 or equivalent)
Spring Anchor
or lubricant meeting requirements
and Release
or GC-LB. Pawl
of NLGI Grade 2, Category LB
Hood and Door Multi-purpose lubricant, Superlube@
Hinges (GM
Part No. 12346241 or
equivalent.
equivalent).
Weatherstrip
Part No. 12345579 or equivalent).
Conditioning Dielectric
Silicone Grease (GM
See “Replacement
Parts” in the Index for recommended
replacement filters, valves and spark
plugs.
7-54
ProCarManuals.com

Gem Section 9 Index
Air ~ag ...................................... I -24
Adding Equipment
............................ 1-30
How Does it Restrain
........................ 1-28
How it Works
.............................. 1-26
Location
.................................... l-26
Readiness Light ......................... 1-25, 2-61
Servicing
................................... 1-2 9
What Makes it Inflate
.......................... 1-27
What Will
You See After it Inflates ............... 1-28
AirCleaner
.................................... 6-13
Airconditioning
................................ 3-2
Air Conditioning Refrigerants ..................... 6-64
Alignment and Balance, Tire
...................... 6-46
Aluminum Wheels, Cleaning
...................... 6-54
Antenna
...................................... 3-19
Antifreeze
............................. 6-24
Anti-Lock
When Should it Inflate ......................... 1-27
Brake System Active Light ................. 2-64, 4-8
Brake System Warning Light
................ 2-63, 4-6
Brakes ...................................... 4- 6
Appearance Care ................................ 6-48 Appearance Care Materials
....................... 6-56
Arbitration Program .............................. 8-7
Audio Systems
.................................. 3-6
Overdrive
............................... 2-13
Overdrive
Off Switch .......................... 2-13
Shifting
..................................... 2-10
TEUIS~~SS~O~ ............................ 2-8.2-10
Transmission Check ........................... 7-48
Transmission Fluid
............................ 6-15
Transmission Operation
........................ 2-10
Transmission Park Mechanism Check
............. 7-50
Axle, Front
.................................... 6-23
Axle, Rear
. . ............................. 6-21
Ashtrays
...................................... 2-40
Automatic
Starting Your Engine
........................... 2-8
Battery
................. .: ................... 6-33
Jump Starting ................................. 5-2
Warnings
.................................... 5-2
BBB Auto Line ................................. 8-7
Better Business Bureau Mediation ................... 8-7
9-1
ProCarManuals.com

Brake Adjustment
.................................. 6-33
Fluid
....................................... 6-29
Master Cylinder
.............................. 6-29
Parking
..................................... 2-20
PedalTravel
................................. 6-32
Replacing System Parts
........................ 6-33
System Warning Light
......................... 2-62
Trailer
...................................... 4-51
Transmission Shift Interlock
.................... 2-23
Transmission Shift Interlock Check
............... 7-49
Wear
....................................... 6-32
Brakes.Ant i.Lock ............................... 4-6
Braking ........................................ 4-5
Braking in Emergencies
..... ................ 4-8
Break.In. New Vehicle
....................... 2-6
Brightness Control .............................. 2-36
BTSI
......................................... 2-23
BTSICheck
................................... 7-49
Bulb Replacement
.............................. 6-34
Canadian Roadside Assistance
. . ........ 8-6
Canvas Top And Plastic Window Care
...................... 6-53
Lowering
and Raising ......................... 2-49
Preparing for Storage
.......................... 2-54
Removing and Installing
....................... 2-53 Capacities and Specifications
.................... 6-62
Carbon Monoxide
......................... 2.25, 4.42
Cassette Deck Service
........................... 7-47
Cassette Tape Player
.................. . . 3.8, 3.11
Cassette Tape Player Care
........... ........ 3-18
CD Player Theft-Deterrent Feature
................. 3-15
Certification Label
.............................. 4-46
Certificationmire Label
........................ 4-46
Chains. Safety
.................... ........ 4-51
Chains. Tire ...................... ........ 6-47
Changing a
Flat Tire .............. ........... 5-22
Charging System Light
.......................... 2-61
Checking Your Restraint Systems
.................. 1-46
Chemical Paint Spotting .......................... 6-55
Child Restraints
...................... ...... 1-37
Securing in a Rear Seat Position
......... ... 1-38
Securing in the Right Front Seat Position . . ... 1-40
TopStrap
................................. 1-38
WheretoPut
................................ 1-37
Cigarette Lighter
............................... 2-40
Circuit Breakers and Fuses
....................... 6-58
Cleaner. Air
................................... 6-13
Cleaning Aluminum Wheels
............................ 6-54
Canvas Top and Plastic Window ................. 6-53
Fabric
...................................... 6-49
Glass
....................................... 6-51
InsideofYourGeo ............................ 6-48
9-2
ProCarManuals.com

Instrument Panel ............................. 6-51
Outside of Your Geo .......................... 6-52
Special Problems
............................. 6-50
Stains
..................... ............. 6-50
Tires
..................................... 6-54
Vinyl
....................................... 6-50
Wheels
..................................... 6-54
Windshield and Wiper Blades
................... 6-51
Climate Control System
............................ 3-1
Clock, Setting the
................................ 3-6
Clutch Adjustment
...................... ... 6-21
Coinholder
.................................. 2-40
Comfort Controls
....................... .... 3-1
Compact Disc Care
........................... 3-19
Compact Disc Player
............................ 3-1 1
Control
of a Vehicle ................ ............. 4-5
Convertible Top ................................ 2-42
Convex Outside Mirror
.......................... 2-38
Coolant
....................................... 6-24
Levelcheck ................................. 5-15
RecoveryTank
............................... 5-16
Radiator
.................................... 5-19
Temperature Gage
............................ 2-64
Cooling System
................................ 5 - 14
Courtesy Transportation ........................... 8-6 Cruise
Control
.................. .... 2-32
Cruise Light
................................. 2-33
Cupholders
.................................... 2-40
Customer Assistance for Text Telephone Users
......... 8-3
Customer Assistance Information
................... 8-1
Customer Satisfaction Procedure
... .............. 8-1
Damage. Finish
...... ...... 6-55
Damage. Sheet Metal ..... ..... ...... 6-54
Daytime Running Lamps
......................... 2-35
Daytime Running Lamps Indicator Light
............ 2-69
Dead Battery
................................... 5-2
Defects. Reporting Safety
... ............ 8-8
Defensive Driving ....... ............ 4-1
Defogger. Rear Window
....... .......... 3-5
Defogging
................................... 3-4
Defrosting ..................................... 3-4
Dimensions. Vehicle ............................ 6-64
Dome Lamps
.................................. 2-36
Door
Locks ..... .................... 2-3
Storage
..................................... 2-39
Downshifting ............................. 2- 15, 2- 16
Drive Position. Automatic Transmission
............. 2-12
Driver Position
................................. 1-18
ProCarManuals.com

Driving City
........................................ 4-34
Defensive
.................................... 4-1
Drunken ..................................... 4-2
Freeway
.................................... 4-35
Guidelines
.................................. 4- 14
InaBlizzard ................................. 4-41
In. Foreign Countries ........................... 6-4
In the Rain
.................................. 4-31
Night ...................................... 4-29
Off-Road
................................... 4-14
On Curves.
.................................... 4-9
On Grades While Towing a Trailer ............... 4-53
On Hill and Mountain Roads .................... 4-37
On Snow
and Ice ............................. 4-40
Throughwater
............................... 4-33
WetRoads
.................................. 4-31
Winter
...................................... 4-39
With a Trailer
................................ 4-52
DrunkenDriving
................................ 4-2
Easy Entry Seat ................................ 1-4
Electrical
Equipment. Adding ................. 2-9. 6-57
Electrical System
............................... 6-57
Engine
........................................ 6-8
Coolant
..................................... 6-24
Coolant Level Check
.......................... 7-47 Coolant Temperature
Gage
. . ......... 2-64
Exhaust
................ ......... 2-25
Identification
...... ........... 6-57
Main Fuse Block ...... ......... 6-60
Oil Level Check ............ ......... 7-47
Overheating
................................. 5-12
Running While Parked
......................... 2-25
Specifications
................................ 6-62
Stating Your
............................. 2-8, 2-9
Engine Compartment
Main Fuse Block .............. 6-60
EngineOil ..................................... 6-9
Adding
.............. ................... 6 -10
Additives ................................... 6-12
Checking ................................... 6-10
Used
....................................... 6-13
When to Change
.............................. 6-12
Ethanol
........................................ 6-3
Exhaust, Engine
.................. .............. 2-25
Fabric Cleaning
............................... 6-49
Fifth
Gear, Manual Transmission ................... 2-14
FillingYourTank
................................ 6-4
Filter.
Air ..................................... 6-14
Finish Care
.................................... 6-52
FinishDamage
................................. 6-55
First Gear, Manual Transmission ................... 2-14
Flashers, Hazard Warning
......................... 5-1
9-4
ProCarManuals.com

Flash-to-Pass Feature .....
Flat Tire. Changing ...............
Fluid Capacities ......................
Fluids and Lubricants ................
Fourth Gear. Manual Transmission . .
Four-wheel Drive .............
French Language Manual . .
Front Axle ................
Foreign Countries. Fuel ...........
..... 2-30
..... 5-22
... 6-63
..... 7-53
...... 6-4
........ 2-14
..... 2.16. 6.22
.......... 6-23
.. ............. 11
Front Seat Side Pockets .......................... 2-39
Front Sidemarker Lamp Bulb Replacement
........... 6-37
FrontTowing
................................... 5-9
Fuel .......................................... 6-2
Front
Turn Signal Lamp Bulb Replacement
.......... 6-36
Canada
...................................... 6-3
DoorLock
................................... 6-5
Filling
Your Tank ............................... 6-4
Gage
....................................... 2-69
.Fuses and Circuit Breakers
....................... 6-58
In Foreign Countries ........................... 6-4
Gages Engine Coolant Temperature
............ ... 2-64
..................................... Fuel 2-69
GAWR ....................................... 4-46
Gear Positions, Automatic Transmission ............. 2- 10 Gear
Positions. Manual Transmission
............... 2-14
GloveBox
.................................... 2-39
Gross Axle Weight Rating
.... ................ 4-46
Guide en FranGais
, 11
GVWR ................ .................. 4-46
Gross Vehicle Weight Rating ...................... 4-46 .. ......... .....................
Halogen Bulbs ..................... .... 6-34
Hazard Warning Flashers
.............. . . 5-1
Head Restraints
..................... ....... 1-3
Headlamps
....................... ......... 2-29
High/Low Beam Changer
.................... 2-29
Highway Hypnosis
.............................. 4-37
Bulb
Replacement
............ ......... 6-34
Hearing Impaired, Customer Assistance
.............. 8-3
Heating ........................................ 3-3
Hill and Mountain Roads
......................... 4-37
Hitches, Trailer
........ ..................... 4-51
Hood Checking Things Under
............... ....... 6-6
Prop
..................... ............... 6-7
Release
...................................... 6-6
Horn
......................................... 2-28
Hubs. Freewheeling ............................. 2-17
Hydroplaning
.................................. 4-33
9-5
ProCarManuals.com

Safety Belt Reminder ..................... 1-1 3. 2.60
Service Engine Soon
.......................... 2-65
Loading Your Vehicle
. . ..................... 4-46
Locks
............ ................... 2-3
Cylinders
....... ................ 7-48
Door ........... ................... 2-3
FuelDoor
.................................... 6-5
Key Lock Cylinder Service
..................... 7-48
PowerDoor
.................................. 2-3
Steering Column Lock Check
................ 1 .. 7-50
Window
.................................... 2-27
Rear Door Security
............................. 2-4
Low, Automatic Transmission
..................... 2- 12
Lowering and Raising the Canvas Top
.............. 2-49
Lubricants and Fluids
............................ 7-53
Lubrication Service, Body
........................ 7-48
Maintenance, Normal Replacement
Pa& ........... 6-62
Maintenance Record
............. ' ............... 7-55
Maintenance Schedule
............................ 7-1
Long Tripmighway Definition
................... 7-6
Long Tripmghway Intervals
................ 7-6, 7-32
Periodic Maintenance Inspections
................ 7-5 1
Owner Checks and Services ..................... 7-47
Recommended Fluids and Lubricants
............. 7-53
Scheduled Maintenance Services
... ............ 7-3 Short
Trip/City Definition
..................... 7-4
Short Trip/City Intervals
.................. 7.4,7. 7.8
Maintenance. Underbody
......................... 6-55
Maintenance When Trailer Towing
................. 4-55
Malfunction Indicator Lamp
...................... 2-65
Manual Adjust Mirror
........................... 2-37
ManualFrontSeat ............................... 1-1
Manual Transmission ........................ 2.8. 2.14
Shifting
.................. .................. 2-14
Starting Your Engine
........................... 2-8
Fluid
....................................... 6-19
Methanol
....................................... 6-3
Mirrors
....................................... 2-37
Convex Outside
.............................. 2-38
Inside Daymight Rearview
..................... 2-37
Manual Adjust ............................... 2-37
Power Remote Control ......................... 2-38
MMT ......................................... 6-3
Model Reference
......... ......... 111
Mountain Roads ............................ 4-37
Multifunction Lever
............................. 2-28
...
Neutral, Automatic Transmission ................. 2-11
Neutral, Manual Transmission
..................... 2-15
New Vehicle Break-In ............................ 2-6
Night Vision ................................. 4-30
9-7
ProCarManuals.com