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 ...
ProCarManuals.com
Maintenance Schedule
Section C: Periodic Maintenance Inspections
Listed below are inspections and services which should be performed at least twice a year (for instance, each spring and fall).
You should let your GM dealer’s service dep,artment or other qualified service center do these jobs. Make sure any necessary
repairs are completed at once.
‘7mi-
OR SERVICE
Restraint Systems
Steering, Suspension
and Front-Wheel-Drive Axle Boot and Seal
Inspection
Exhaust System
Inspection
I
Throttle Linkage
InsDection
I
WHAT SHOULD BE DONE I
Now and then, make sure all your belts, buckles, latch plates, retractors, anchorages and
reminder systems are working properly. Look for any loose parts or damage. If
you see anything
that might keep a restraint system from doing its job, have it repaired.
Inspect the froht and rear suspension and steering system for damaged, loose or missing parts,
signs of wear, or lack of lubrication. Inspect the power steering lines and hoses for proper
hookup, binding, leaks, cracks, chafing, etc. Clean and
then inspect the drive axle boot seals for
damage, tears or leakage. Replace seals if necessary.
Inspect the complete exhaust system. Inspect the body near the exhaust system.
Look for broken,
damaged, missing
or out-of-position parts as well as open seams, holes, loose connections, or
other conditions which could cause a heat build-up in the floor pan or could let exhaust fumes
into the vehicle. See “Engine Exhaust’’ in
the Index.
Inspect
the throttle linkage for interference or binding, and for damaged or missing parts.
Replace parts as needed.
I
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