Short Trip/City Maintenance Schedule
The services shown in this schedule LIP 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
-f The U.S. 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 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 the front suspension. ball joints. steering
linkage and transfer case shift linkage. parking brake
cable guides, propshaft splines. Lulivel-sal joints and
brake
pedal springs.
+ A good time to check your brakes is during tire
rotation. See "Brake System Inspection" under "Periodic
Maintenance Inspection"
in Part C of this schedule.
'i::k Drive axle service (see "Recommended Fluids and
Lubricants"
in the Index for proper lubricant to use):
0
0
0
Locking Differential -- Drain fluid and refill at first
engine oil change. At subsequent oil changes, check
fluid level and add fluid as needed.
If driving in
dusty areas or towing a trailer, drain tluid and refil
every 15,000 miles
(25 000 km).
Standard Differential
-- Check fluid level and add
tluid
as needed at every oil change. If driving in
dusty areas or towing a trailer, drain fluid and refil
every
15,000 miles (25 000 km).
More frequent lubrication may be required
for
heavy-duty or off-road use.
1
1
7-7
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
Starter Switch Check
CAUTION:
-- - !
When you are doing this check, the vehicle could
nlove suddenly.
If it does, you or others could be
injured.
Follow the steps below. Brake-Transmission Shift Interlock (BTSI)
Check
(Automatic Transmission)
1. Before you start, be sure you have enough room
around the vehicle.
2. Firmly apply both the parking brake (see "Parking
B~-ake"
in the Index if necessary) and the regular lmke.
NOTE: Do not use the accelerator pedal. and be
ready
to turn off the engine immediately if it skirts.
3. On automatic transmission vehicles. try to start the
engine
in each gear. The starter should work only in
PARK (P) or NEUTRAL (N). If the starter works in
any other position, your vehicle needs service.
On lnanual transmission vehicles, put the
shift lcvcr
in NEUTRAL (N), push the cl~ltch down half\1;ay
and try to start the engine. The starter should work
only when the clutch
is pushed down all the way to
the floor. If the starter works when the clutch isn.1
pushed all the way down. your vehicle needs service.
I A CAUTI-N:
- --
When you are doing this check, the vehicle could
move suddenly.
If it does, you or others could be
injured.
Follow the steps below.
1.
2.
3.
Before you start, be sure yo~l have enough room
around the vehicle.
It should be parked on a
level s~~ri-~xe,
Firmly apply the parking brake (see "Parking Brake"
in the Index if necessary).
NOTE: Be ready to apply the regular brake
immediately
if the vehicle begins to move.
With thc engine off. turn the key to
the RUN
position, but don't start the engine. Without applying
the regular brake, try to move the shift lever out of
PARK
(P) with normal effort. If the shift lever
moves
out of PARK (P). your vehicle's BTSI
ntxds service.
7-48
Ignition Transmission Lock Check While parked, and with
the parking brake set, try to turn
the ignition key to LOCK
in ex11 shift lever position.
0 With an automatic transmission. the key should turn
to LOCK only when the shift lever is in PARK (P).
With a manual transmission, the key should turn to
LOCK only when the shift lever is in REVERSE (R).
On vehicles with a key release button, try to turn the key
to LOCK witl~out pressing the button. The key should
turn
to LOCK only when you press the key button.
On all ve.hicles, the key should come out only in LOCK. Parking Brake and Automatic Transmission
PARK
(P) Mechanism Check
CAUTION:
--
When you are doing this check, your vehicle
could begin to move.
You or others could be
injured and property could be damaged. Make
sure there
is room in front of your vehicle in case
it begins to roll. Be ready to apply the regular
brake at once should the vehicle begin
to move.
Park
on a fairly steep hill. with the vehicle facing
downhill. Keeping your
foot on the regular brake. set the
parki ng brake.
e To check the parking brake's holding ability:
With the engine running and transmission
in
NEUTRAL (N). slowly remove foot pressure from
the regular brake pedal. Do this until the vehicle is
held by the parking brake only.
e To check the PARK (P) meohanisrn's holding ability:
With the engine running, shift to PARK (P). Then
release
al I brakes.
7-49
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.
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
Methanol .................................... 6-4
Mirrors
....................................... 2-49
Convex Outside
.............................. 2-50
Inside Day/Night Rearview
..................... 2-49
Outside
..................................... 2-49
Visor Vanity
................................. 2-62
Model Reference
................................. vi
Mountain Roads ................................ 4-35
Multifunction Lever
............................. 2-38
Net. Convenience
.............................. 2-57
Neutral
Automatic Trans~nission
....................... 2- I9
Manual Transmission
.......................... 2-22
New Vehicle "Break-In"
......................... 2- I3
Nightvision
................................... 4-28
Normal Maintenance Replacement Parts
............. 6-63
Odometer
.................................... 2.68
Off-Road Driving .............................. 4- 15
Off-Road Recovery
............................. 4- I 1
Opener, Garage Door ............................ 2-5 1
Ordering Owner and Service Publications ....... 8- 11. 8- 12
Outside Mirror
Manual Adjust
............................... 2-49
Power Remote Control
......................... 2-49
Convex
..................................... 2-50
Overdrive, Automatic Transmission
................ 2-20
Oil.
Engine
..................................... 6-9 Overhead Console
.............................. 2-50
Overheating Engine
............................. 5-12
Owner Checks and Services
....................... 7-46
Owner Publications
........................ 8-11 .
Paint Spotting. Chemical ........................ 6-56
Park
Automatic Transmission
....................... 2-18
Shifting Into ................................. 2-30
Shifting Out of
............................... 2-33
AtNight
.................................... 2-12
Brake ...................................... 2-29
Brake Mechanism Check
....................... 7-49
Lots ....................................... 2-12
On Hills with a Trailer ......................... 4-52
Over Things That Burn
........................ 2-34
Your Vehicle. Manual Transmission
.............. 2-33
Passing
....................................... 4-12
Payload
....................................... 4-44
Periodic Maintenance Inspections
.................. 7-50
Power
Accessory Outlets
............................ 2-63
DoorLocks
................................... 2-5
Remote Control Mirror
........................ 2-49
Steering
..................................... 4-9
Steering Fluid
................................ 6-26
Windows
................................... 2-36
Powerseat ..................................... 1-3
Lumbar Controls .............................. 1-4
Parking
9-7
Theft ......................................... 2-12
THEFTLOCK ............................... 3- 1 7
Thermostat .................................... 6-26
Third Gear. Manual Transmission
.................. 2-2 I
Tilt Steering Wheel ............................. 2-38
Time. Setting ................................... 3-6
Tire Chains
.................................... 6-48
Tires Alignme.
nt and Balance ........................ 6-46
BuyingNew
................................. 6-44
Changing a Flat
.............................. 5-23
Cleaning
.................................... 6-55
Inflation
............................... 6-41.7-46
Inspection and Rotation
........................ 6-42
Pressure
.................................... 6-41
Temperature
................................. 6-46
Traction
.................................... 6-46
Treadwear
................................... 6-45
Uniform Quality Grading
....................... 6-45
Wear Indicators
.............................. 6-44
When It’s Time
for New ....................... 6-44
Topstrap
..................................... 1-38
TorqueLock
................................... 2-32
Towing a Trailer ................................ 4-45
Towing. Recreational Vehicle
..................... 4-4 1
Towing Your Vehicle ............................. 5-7
Trailer Brakes
..................................... 4-49
Torque. Wheel
Nut ......................... 5-32. 6-63
Driving on
Grades ............................ 4-52
Hitches
..................................... 4-48
Driving with a Trailer .......................... 4-50
Maintenance When Towing
..................... 4-54
Parking
on Hills .............................. 4-52
Safety Chains
................................ 4-49
Total Weight on Tires
.......................... 4-48
Towing
..................................... 4-45
Weight
............................ [ ........ 4-46
Wiring Harness
............................... 4-55
Transfer Case
.................................. 6-21
Electronic
................................... 2-26
Manual ..................................... 2-24
Automatic
................................... 6-14
Manual
..................................... 6-18
Transmitters. Keyless
Entry ........................ 2-6
Transportation. Courtesy
.......................... 8-8
Trip. Before Leaving ............................ 4-34
Trip Odometer
................................. 2-71
Tongueweight
............................... 4-47
Turnsignals
................................. 4-51
Transmission Fluid
TTYUsers
..................................... 8-4
Turn Signal and Lane Change Signals
............... 2-39
Turn Signals When Towing a Trailer
................ 4-51
Underbody Maintenance
........................ 6-56
Underhood Lamp Bulb Replacement ................ 6-37
9-10