Page 349 of 410
I Short TripKity Maintenance Schedule I
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every
3 months, whkhever occurs first).
An Emissiorz Contr-ol Scr.1)ic.c.
0 Lubricate chassis components (or every
3 months, whichever occurs first).
(See footnote
#.)
0 Check readfront axle fluid level and add
fluid
as needed. Check constant velocity
joints and axle seals for leaking.
(See footnote
a‘i:.>
0 For Two-Wheel-Drive vehicles only: Clean
and repack
the front wheel bearings (or at
each brake relining, whichever occurs first).
0 Replace fuel filter.
0 Replace air cleaner filter.
0 Rotate tires. See “Tire Inspection and
Rotation”
in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
A}! Emissioll com.c>/ Surljic*c. (See footnote?.)
Ai1 Emissiorl Corlfr.01 Senkc).
DATE SERVICED BY
ACTUAL R/III,EAGE
7-26
Page 353 of 410

I Long Trip/Highway Maintenance Schedule
The services shown in this schedule up to 100,000 miles
( I66 000 km) should be performed after 100,000 miles
( 166 000 km) at the same intervals. The services shown
at
150,000 miles (240 000 km) should be performed at
the same interval after
150,000 miles (240 000 km).
See "Owner Checks and Services" and "Periodic
Maintenance Inspections'' following.
Footnotes
3' The U.S. Environmental Protection Agency 01- 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 the vehicle's useful life. We, however,
urge that
all recommended maintenance services be
performed at the indicated intervals and the maintenance
be recorded.
# Lubricate Ihe front suspension, ball joints, steering
linkage and transfer case
shift linkage, parking brake
cable guides, propshaft splines, universal
joints and
brake pedal springs.
+ A good time to check your brakes is during tire
rotation. See "Brake System Inspection'' under "Periodic
Maintenance Inspections"
in Part C of this schedule.
Drive axle service (see "Recommended Fluids and
Lubricants"
in the Index for proper lubricant to use):
0 Locking Differential -- Drain fluid and refill at first
engine oil change.
At subsequent oil changes, check
fluid level and
add fluid as needed.
0 Standard Differential -- Check fluid level and add
fluid as needed at every engine
oil change.
More frequent lubrication may be required for
heavy-duty or off-road use.
7-30
Page 357 of 410
1. Long Trip/Highway . Maintenance Schedule
30,000 Miles (50 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Lubricate chassis components (or every
12 months, whichever OCCLI~S first).
(See footnote
#.)
0 Check rear/front axle fluid level and add
fluid
as needed. Check constant velocity
joints and axle seals for leaking.
(See footnote
:!+:.)
0 For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or
at
each brake relining, whichever occurs first).
AI? EIuission Cof1trol Sur1:ic-e.
0 Rotate tires. See "Tire Inspection and
Rotation"
in the Index for proper rotation
pattern and additional information.
(See footnote +.)
0 Replace fuel filter.
AI! E/~/i,sxio/~ CoIItroI Sol-\*icv. (See footnote?.)
0 Replace air cleaner filter.
AII Enlissiorl Coutrol S'or1~iw.
ACTUAL MILEAGE SERVICED BY
7-34
Page 362 of 410
Long Tripmighway Maintenance Schedule
60,000 Miles (100 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Idxicate chassis components (or every
12 nwnths. whichever occurs first).
(See footnote
#.)
0 Check rear/front axle tluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
(See footnote
‘!?)
U For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings
(or at
each brake relining, whichever occurs first).
0 Rotate tires. See “Tire Inspection and
Rotation”
in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
0 Inspect engine accessory drive belt.
AI) Emission Conttul SC.I.I-~CV.
7-39
Page 366 of 410
1 Long Tripmighway Maintenance Schedule
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every
12 months. whichever occurs first).
,417 En1i.r.rio1l Colltrol Se/-\sic.c.).
U Lubricate chassis co~nponents (or every
12 months, whichever occurs first).
(See footnote
#. j
0 Check rear/ft-ont axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
( See footnote ‘w . )
0 For Two-Wheel-Drive vehicles only: Clean
and repack the ,front wheel bearings
(or at
each brake relining. whiche.ver occurs first).
0 Replace fuel filter.
Replace air cleaner filter.
0 Rotate tires. See “Tire Inspection and
Rotation”
in the Index for proper rotation
pattern and additional information.
(Se.e footnote
+.)
A!! ~/ni,ssio/7 CO/7tw/ Ser\>ice. (See footnote+*.)
AH Emissiott Collttnl Sc.l-\.icc>.
DL4TE SEKVICED BY: ACTUAL k1ILEAGE
7-43
Page 374 of 410

Drive Axle Service
Check rear/front axle fluid le~~el and add as needed.
Check constant velocity .joints and axle seals for leaking.
Transfer Case (All-Wheel Drive) Inspection
Every 12 months or at oil cl~ange intervals. check front
axle and transfer case and add lubricant when necessary.
Check vent hose at transfer case for kinks and
proper installation.
Transfer Case (Four-wheel Drive)
Inspection
Every 12 months or at oil change intervals, check front
axle and transfer case and add lubricant when necessary.
Check vent hose at transfer case for kinks and proper
installation. More frequent lubrication may
be required
on
off-~-oad use.
Brake System Inspection (Two-Wheel and
Four-wheel Drive)
Inspect the complete system. Inspect brake lines and
hoses for proper hook-up, binding. leaks. cracks.
chafing. etc. Inspect disc brake pads for
wear and rotors
for surface condition.
Also inspect drum brake linings
for wear and cracks. Inspect
other brake parts, including
drums.
wl~eel cylinders. calipers. parking brake, etc.
Check parking brake adjustment.
You may need to have
your brakes inspected more often
if your driving habits
or conditions result in freq~~ent braking.
Brake System Inspection (All-Wheel-Drive)
Inspect the complete system. Inspect brake lines and
hoses for proper hook-up, binding. leaks, cracks.
chafing. etc. Inspect disc brake pads for
wear and rotors
for surface condition. Inspect other brake parts,
including calipers. parking brake. etc. Check parking
brake adjustment.
You n~ay need to have your brakes
inspected more often if yo11r driving habits or conditions
result
in freyuent braking.
Page 375 of 410

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
ine Oil
Engine Coolant
FLUIDLUBRICANT
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
LIS~ only
GM Goodwrench@ DEX-COOL
TM
or Havoline@ DEX-COOL"
coolant. See "Engine Coolant.'
in
the Index.
USAGE
Coolant
Supplement
Sealer
Hydraulic Brake
System
Hydraulic Clutch
System
Parking Brake
Cable Guides
Power Steering
System
FI,UID/LUBRICANT
GM Part No. 3634621 or
equivalent
with a complete flush
and refill.
Delco Supreme
1 I @ Brake Fluid
(GM Part
No. 12377967 01-
equivalent DOT-3 brake fluid).
Hydraulic Clutch Fluid
(GM Part
No. 12345347 or equivalent
DOT-3 brake fluid).
Chassis lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements
of NLGI # 2,Category LB
or GC- LB .
GM Power Steering Fluid (GM
Part
No. 1052884 - 1 pint,
I0500 17 - 1 quart, or equivalent).
7-52
Page 394 of 410

Section 9 Index
Accessory Power Outlcts ........................ 2-03
Adding Sound Equipment ........................ 3-20
Air Bag ....................................... 1-20
Adding Equipment ............................ 1-25
How Does it Restrain .......................... 1-23
HowitWorks ................................ 1-22
Location .................................... 1-22
Readiness Light ......................... 1-2 1. 2-73
Servicing
................................... 1-25
What Makes
it Inflate .......................... 1-23
What You See After it Inflates ................... 1-24
When Should it Intlate ......................... 1-23
Air Cleaner .................................... 6- 13
Air Conditioning ................................ 3-3
Refrigerants ................................. 6-64
All-Wheel Drive
.......................... 2.23. 6.21
Aluminum Wheels. Clcaning ...................... 6-55
Antenna . Fixed ................................. 3-2 I
Anti-Lock Brake System Warning Light ......... 2-76. 4-7
Appeararlce CXC
............................... 6-49
Materials ..................................... 6-57
Adding Equipment
to the Outside of Your Vehicle
...... 6-3
Add-on Equipment
............................. 4-44
Alignment
and Balance . Tire ...................... 6-46 Arbitration Program
.............................. 8-9
Armrest.
Storage ............................... 2-56
Audio Systems
.................................. 3-6
Automatic Overdrive
............................ 2-20
Automatic Transmission
Ashtrays
...................................... 2-61
Check ...................................... 7-47
Fluid
....................................... 6-14
Operation ................................... 2-18
Park Mechanism Check ........................ 7-49
Shifting
..................................... 2-18
Starting Your Engine .......................... 2-15
Front
....................................... 6-22
Rear
..................................... 6-20
Axle
Backglass Wipers. BM~ Replacement ............. 6-40
Battery
....................................... 6-32
Chargc Light ................................ 2-73
Jump Starting ................................. 5-3
Replaccment. Keyless Entry ...................... ?-7
Warnings
................................ 5.3. 5.5
BBB Auto Line ................................. 8-9
Better Business Bureau Mediation ................... 8-9
9-1