
Maintenance Schedule
Section A: Scheduled Maintenance Services (Cont.)
&planation of Scheduled
Maintenance Services
?allowing are explanations of the services
isted in Schedule
I and Schedule II.
he proper fluids and lubricants to use are
.isted
in Section D. Make sure whoever
rervices your vehicle uses these. All parts
should be replaced and all necessary
repairs done before you or anyone else
~ives the vehicle.
NOTE: To determine your engine’s
displacement and code, see
“Engine Identification” in the
Index.
ITEM
NO. SERVICE
1 -e Oil and Filter Change* -
Always use SH or SG Energy
Conserving
II oils of proper
viscosity. The
“SH” or “SG”
designation may be shown
alone, or in combination with
others, such as “SHKD,”
“SH,
SG, CD,” “SG/CD,” etc.
* An Emission Control Service.
ITEM
NO. SERVICE
2
3
4
To determine the preferred
viscosity for your vehicle’s
engine (e.g.,
SAE 5W-30 or SAE
10W-30), see “Engine Oil” in
the Index.
Tire Wheel Rotation and
Jnspectioq
- For proper wear and
maximum tire life, rotate your
tires following the instructions
in this manual. See
“Ties,
Inspection and Rotation’’ in the
Index. Check the tires for
uneven wear or damage.
If you
see irregular or premature wear,
check the wheel alignment.
Check for damaged wheels also.
Fan (Water Pump) Drive Belt
Servk
- Inspect and adjust if
necessary at
30,000 mile
(50 000 km), or 30 month
intervals. Replace the belt at
60,000 miles (100 000 km) and
120,000 miles (200 000 km).
-shaft Timin? Belt
Replacemeat”
- Replace every
60,000 miles (100 000 km) and
ITEM NO.
SERVICE
then inspect after 30,000 miles
(50 000 km).
Drain, flush and refill the system
with new or approved recycled
coolant conforming to
GM
Specification 182SM. Keep
coolant at the proper mixture
as
specified. See “Coolant” in the
Index. This provides proper
freeze and boil protection,
corrosion inhibitor level and
maintains proper 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
nressure cap.
5 Coolin? Sys&nSemice* -
. . ,214
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ITEM
NO. SERVICE
6 Wheel Bearin? InsDection -
Inspect for wear and proper
adjustment. Relubricate the
bearings if grease is
contaminated.
7 Transmission (All) and
Transfer Case Differential
(Four-wheel Drive) Service
-
For the manual transmission and
transfer case differential, check
the fluid level every time the
oil is changed. See “Manual
Transmission Fluid” and
“Transfer Case” in the Index.
Inspect for damage and leaks
and change the fluid every
15,000 miles
(25 000 km) or
15 months for Schedule
I
conditions and every 30,000
miles (50 000 km) or 30 months
for Schedule
II conditions.
For the automatic transmission,
check the fluid level every time
the oil is changed. See
“Automatic Transmission
Fluid” in the Index. Inspect for
damage and leaks and change
ITEM
NO. SERVICE
8
9
the fluid every 15,000 miles
(25 0o0 km) or 15 months for
Schedule
I conditions and
100,000 miles ( 166 000 km) for
Schedule
I1 conditions. Replace
the automatic transmission cooler hoses every
45,000 miles
(75 000 km).
Propeller Shafts and U-Joints
Inspection
- Inspect for
looseness and damage.
Do this
every,.l5 months, or at 15,000
mile
(25 000 km) intervals, more
frequently if used off-road
or for
pulling a trailer. Tighten U-joint
flange bolts if necessary.
Freewheeling Hubs InsDection
/If Equipped) - Inspect the
locking front hubs for correct
operation. Repair or replace if
necessary. (Both hubs must
operate correctly for the front
axle to power the front wheels.)
ITEM
NO. SERVICE
10
11
Spark Plug Replacement” -
Replace spark plugs with the
proper type. See “Replacement Pans” in the Index.
Spark Plup Wire Replacement”
-
Replace wires. Check the boot fit
at the distributor and
at the spark
plugs. Operation in extreme cold
and/or on salted roads may require
more frequent replacement.
* An Emission Control Service.
t The U.S. Environmental Protection Agency
or the California Air Resources Board has
determined that the failure to perform this
maintenance item will not null@ 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 pegormed at the
indicated intervals and the maintenance be
recorded
in “Section E: Maintenance
Record.
’’
215 ...
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Maintenance Schedule
iection 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.
At Each Fuel Fill (It is important for you or a service station attendant to perform these underhood checks at each fuel fill.)
CHECK
OR SERVICE I WHAT TO DO
Engine Oil Level
Check the engine coolant level and add the proper coolant mix
if necessary. See “Coolant” in Engine Coolant Level Check the engine
oil level and add the proper oil if necessary. See “Engine Oil” in the Index for
further details.
the Index for further details.
Windshield Washer
Pull
the primary hood latch release handle inside the vehicle. The secondary latch should keep
Hood Latch Operation necessary. See “Windshield Washer
Fluid”
in the Index for further details.
Fluid Level Check
the windshield washer fluid level in
the windshield washer tank and add the proper fluid if
the 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.
. . .218
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1 Keys ....................... 36
Label. Certification/Tire
........ 18 1
Label. Service Parts Identification . . 196
Lamp. Malfunction Indicator
...... 7 1
Lane Change Indicator.
Turn Signal and
.............. 54
Lap-Shoulder Belt (Safety Belts)
... 20
Larger Children (Safety Belts)
..... 32
Leaving Your Vehicle
............ 37
Leaving Your Vehicle with the
Engine Running
.............. 49
Lighter. Ashtrays and
............ 62
Lights Brake System Warning
......... 69
Bulb Replacement
............ 177
Charging System
............. 70
Check Engine
................ 71
Daytime Running ............. 56
Daytime Running Lights
Indicator
.................. 72
Dome
...................... 57
Engine Oil Pressure
........... 71
Gages and Indicators. Warning
. . 68
Interior ..................... 57
Malfunction Indicator Lamp
.... 71
Operation
of ................. 55
Safety Belt Reminder .......... 19
Lights On Reminder
............. 55
Loading Your Vehicle .... . 181 Locks.
Door ................... 37
Loss of Control
................ 107
Lubricant Front Axle
.................. 170
Rear Axle
................... 169
Recommended
............... 225
Transfer Case
................ 170
Main Fuse Block
............. 198
Maintenance Inspections. Periodic
.......... 223
Record
..................... 228
Schedule
.................... 203
Services. Scheduled
........... 206
Underbody
.................. 194
When Trailer Towing
.......... 129
Malfunction Indicator Lamp
...... 71
Manual
Adjust Mirrors. Outside
........ 60
Freewheeling Hubs ........... 46
Transmission Fluid
............ 168
Windows
................... 52
Master Cylinder. Brake
.......... 174
Mirrors Convex Outside
.............. 59
Inside Daymight Rearview
..... 59
Inside Rearview
.............. 59
Outside Manual Adjust
........ 60
Mountain Roads. Hill and ........ 121
Transmission. Five-Speed
...... 44 New
Vehicle “Break-In”
....... 39
Night Driving
.................. 116
Night Vision
................... 117
Nuts. Wheel
................... 202
Odometer. Speedometer and
..... 66
Odometer. Trip
................. 67
Off-Road Driving After
....................... 116
Before You Go
............... 108
Getting Familiar With
......... 109
Loading Your Vehicle for
....... 108
On Hills
.................... 110
With Your Geo Four-Wheel-Drive
Vehicle
................... 108
Off-Road Recovery
............. 105
Oil. Engine .................... 162
Opening and Closing Your Rear
Window
.................... 75
Opening and Closing Your
sunroof ..................... 74
Operation
of Lights ............. 55
Outside Manual Adjust Mirrors .... 60
Overheating. Engine
............ 140
Owner Checks and Services
....... 218
P (Park) Shifting into ...
P (Park). Shifting out of ...
.... 48
.... 49
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Service Station Information
See Page 163
(I I Ill1 n
Cooling System Reservoir Hood Release
Check and add coolant gdy at the coolant See Page 159
recovery tank. The fluid should be at the
“FULL” mark when the engine is warm.
If the engine is cool, the level should be
at the “LOW” mark or
a little higher.
See Page 170 Windshield Washer
Fluid Reservoir
See Page 174 Engine Oil Dipstick
See Page 162
Battery
Engine Oil Fill Cap
The Delco Freedom“ battery needs
no water. See Page 176
See Tire-Loading Information label on the
inside of the rear edge
of the driver’s door.
See Page 181
Spare Tire Pressure Fuel Cap
See Tire-Loading Information label on the Capacity I1 U.S. Gal. (42 L).
inside of the rear edge of the driver‘s door. LJse unleaded gas only, 87 octane or
See Page 181 higher.
See Page 156
Ill IIII H 1
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