Here you will find information
about the care of your Geo
. This
part begins with service and fuel
information. and then it shows
how to check important fluid and
lubricant levels
. There is also
technical information about your
vehicle. and a section devoted
to its appearance care
.
Service & Appearance Care
Service ........................................................
Fuel ..........................................................
Checking Things under the Hood ...................................
HoodRelease .................................................
Engineoil ...................................................
Aircleaner ...................................................
Automatic Transmission Fluid ....................................
Manual Transmission Fluid ......................................
Clutch Adjustment .............................................
RearAxle ....................................................
Four-WheelDrive .............................................
Enginecoolant ................................................
Power Steering Fluid ...........................................
Windshield Washer Fluid ........................................
Brake Master Cylinder ..........................................
Bulb Replacement ...............................................
Loading Your Vehicle ..........................................
Tires ........................................................
Appearance Care Materials Chart ...................................
Vehicle Identification Number (VIN) ................................
Service Parts Identification Label ...................................
Add-on Electrical Equipment ......................................
Fuses and Circuit Breakers ........................................
Capacities and Specifications .......................................
Battery ......................................................
Appearancecare ................................................
ReplacementBulbs ..............................................
156
156
159
159
162
165
167
168
169 169
170 170
173
174
174
176 177
181
183
189 195 196
196
196
196
199
200
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Service and Appearance Care
6% CAUTION:
When you open the hood, you’ll see on
the 8-valve engine:
1. Battery
2. Automatic Transmission Dipstick
3. Oil Fill Cap
4. Brake Fluid Reservoir
5. Air Cleaner
6. Engine Coolant Reservoir
(if equipped)
7. Power Steering Reservoir
8. Radiator Pressure Cap
9. Electric Engine Fan
IO. Engine Oi I Dipstick
11. Windshield Washer Rescrvoir
12. Main Fuse Box
Things that burn can get on hot engine
parts and start a fire. These include
liquids like gasoline, oil, coolant,
brake fluid, windshield washer and
other fluids, and pXastic OT rubber.
You or others could be burned. Be
careful not to drop or spill things that
will burn onto a hot engine.
Before closing the hood, be sure all
the filler caps are on.
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When you open the hood, you’ll see on
the 16-valve engine:
1. Battery
2. Automatic Transmission Dipstick
3. Oil Fill Cap
4. Brake Fluid Reservoir
5. Air Cleaner
6. Engine Coolant Reservoir (if equipped)
7. Power Steering Reservoir
8. Radiator Pressure Cap
9. Electric Engine Fan
IO. Engine Oil Dipstick
11. Windshield Washer Reservoir
12. Main Fuse Box
A CAUTION:
Things that bm can get on hot engiae
parts and start a fxe. These include
liquids like gasoline, oil, coolant,
brake fluid, windshield
washer and
other fluids, and plastic or rubber.
You
or others could be burned. Be
careful not to drop or spill things that
will bum onto a hot engine.
Before closing the hood, be sure all
the filler caps are on.
161 ... ProCarManuals.com
Power Steering FJuid
How to Check Power Steering Fluid:
Unscrew the cap and wipe the dipstick
with
a clean rag. Replace the cap and
completely tighten
it. Then remove the
cap again and look at the fluid level on
the dipstick.
D When the engine compartment is hot,
the level should
be at the “MAX”
mark.
D When the engine compartment is cool
the level should be at
the “MIN”
mark.
‘hat to Add:
:fer to the Maintenance Schedule to
terrnine what kind of fluid to use. See
[ecornmended Fluids and Lubricants”
in
2 Index.
NOTICE:
When adding power steering fluid or
making
a complete fluid change,
always use
the proper fluid. Failure
to use the proper fluid can cause
leaks and damage hoses and seals.
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Maintenance Schedule
Section A: Scheduled Maintenance Services (cont.)
Schedule / (Cont.)
* An Emission Control Service.
t The US. Environmental Protection Agency
or the California Air Resources Board has
determined that the failure to perform this
maintenance item will
not nullify the emission
warranty or limit recall liability prior to the
completion
of vehicle useful life. General
Motors, however, urges that all recommended
maintenance services be performed at the
indicated intervals and the maintenance be
recorded in “Section E: Maintenance Record.”
WHAT TO SERVICE
See “Explanation of Scheduled
Schedules
I and 11.
ITEM NO. Maintenance Services” following
WHEN TO PERFORM
Miles (kilometers) or Months
(whichever occurs first).
14
Air Cleaner Filter Replacement* See “Explanation of Scheduled
Maintenance
Services” following Schedules
I and 11.
15 I Fuel Tank, Cap and Lines Inspection*t I
See “Explanation of Scheduled Maintenance
Services” following Schedules
I and 11.
16
Every
80,000 miles (133 000 km). Heated
Oxygen Sensor Replacement*
18 Every
100,000 miles
(166 000 km).
Fuel Injector Inspection”
17 Every
30,000 miles (50 000 km)
or 30 months. Fuel Filter Replacement*
l9 I
Evaporative Emissions Canister
Replacement* I Every 100,000 miles (166 000 km).
Engine Control Module (ECM) and 2o Associated Sensors Inspection* Every 100,000 miles (1 66 000 km).
21 Every
100,000 miles (166 000 kml
Three Wav Catalvtic Converter Inspection* 22
Every 60,000 miles (100 000 km). Emission
System Hoses Inspection*
~~ I - \--- ~~
23 I Engine Timing and Distributor Check* I Every 60,000 miles (100 000 km).
24
Every 60,000 miles (100 000 km). Brake Fluid
Service 28
Every 60,000 miles (100 000 km) or 60 months.
Wiring Harness and Connectors Inspection* 27
Every 7,500 miles (12 500 km) or 7.5 months.
Power Steering System Inspection 26
Every 15,000 miles (25 000 km).
Valve Lash (Clearance) Inspection* 25
Every 15,000 miles (25 000 km).
Engine Idle Speed Check*?
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Maintenance Schedule
Section A: Scheduled Maintenance
Schedule /I (Cont.)
* An Emission Control Service.
t The US. Environmental Protection Agency
or the California Air Resources Board has
determined that the failure to perform this
maintenance item will not nullify the emission
warranty or limit recall liability prior to the
completion
of vehicle useful life. General
Motors, however, urges that all recommended
maintenance services be performed at the
indicated intervals and the maintenance be
recorded in “Section E: Maintenance Record.”
-
ITEM NO.
20
21
-
Services (Cont.)
WHAT TO SERVICE
See “Explanation of Scheduled
Maintenance Services” following
Schedules
I and 11.
Air Cleaner Filter Replacement*
Fuel Tank, Cap and Lines Inspection*?
Fuel Filter Replacement*
Fuel Injector Inspection* Heated Oxygen Sensor Replacement*
Evaporative Emissions Canister
Replacement*
Engine Control Module (ECM) and
Associated Sensors Inspection”
Emission System Hoses Inspection*
Three Way Catalytic Converter Inspection*
Engine Timing and Distributor Check*
Engine Idle Speed Check*?
Valve Lash (Clearance) Inspection*
Power Steering System Inspection
Wiring Harness and Connectors Inspection*
Brake Fluid Service
WHEN TO PERFORM
Miles (kilometers) or Months
(whichever occurs first).
See “Explanation of Scheduled Maintenance
Services” following Schedules
I and 11.
See “Explanation
of Scheduled Maintenance
Services” following Schedules I and
11.
Every 30,000 miles (50 000 km) or 30 months.
Every
100,000 miis (166 000 km).
Everv 80.000 miles (1 33 000 km).
Every
100,000 miles (166 000 km).
Every
100,000 miles (166 000 km).
Everv
60.000 miles (100 000 km). ~~
Every 100,000 miles (166 000 km).
Every
60,000 miles (100 000 km).
Every
15,000 miles (25 000 km).
Every
15,000 miles (25 000 km).
Every
7,500 miles (12 500 km) or 7.5 months.
Every
60,000 miles (100 000 km) or 60 months.
Every
60,000 miles (100 000 km).
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ITEM
NO. SERVICE
24 Engine Idle Speed-Check*t -
Check the idle speed and adjust
it to underhood label
specifications.
Inspection”
- Inspect the valve
lash and adjust if necessary.
Inspection
- Check the power
steering gear box, pump and
hose connections for leaks or
damage. Check the fluid level on
the dipstick. See “Power Steering
Fluid” in the Index. Check the
drive belt for cracks, fraying and
wear. Check belt tension. There
should be 0.24-0.35”
(6-9 mm)
deflection when you press your
thumb midway between the
pulleys. Adjust or replace belt
as needed.
25 Valve Lash (Clearance)
26 Power Steering System
ITEM
NO. SERVICE
27 Wiring Harness and Connectors
Inspection*
- Inspect the
underhood wiring harness for
loose connections, chafed wires
and damage.
refill and bleed the brake system
every
60,000 miles (100 000 km).
Use only new DOT-3 fluid from
a sealed container.
28 Brake Fluid Service - Drain,
* An Emission Control Service.
The
U.S. Environmental Protection Agency
or the California Air Resources Board has
determined that the failure to pe~orm this
maintenance item will not nullify the emission
warranty
or limit recall liability prior to the
completion
of vehicle useful life. General
Motors, however, urges that all recommended
maintenance services be performed at the
indicated intervals and the maintenance be
recorded in “Section
E: Maintenance
Record.”
r
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Maintenance Schedule
Section D: Recommended Fluids & 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
Manual Transmission
Automatic
Transmission
FLUID/LUBRICANT
API service SH or SG Energy Conserving I1 oils of the proper viscosity. The “SH” or “SG”
designation may be shown alone or in combination with others, such as
“SH/CD,” or “SH, SG,
CD,” “SGKD,” etc. To determine the preferred 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 or equivalent) conforming to GM Specification 1825M or approved
recycled coolant conforming to GM Specification
1825M.
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’-IIE Automatic Transmission Fluid.
SAE
75W-90 GL-4 (GM Part No. 12346074 Castrol‘ Syntorq GL-4 or equivalent) or SAE
75W-90 GL-5 Gear Lubricant.
DEXRON3-III
or DEXRON”-IIE Automatic Transmission Fluid.
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