Downloaded from www.Manualslib.com manuals search engine The services shown in this schedule up to 100,000 miles
(166 00.0 km) should be performed after 100,000 miles
(166 000 km) at the same intervals.
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, kingpin bushings,
steering linkage, transmission shift linkage, transfer
case shift linkage, parking brake cable guides, front
axle propshaft splines and brake pedal springs. Ball
joints and kingpin bushings should not be lubricated
unless their temperature is
10°F (-12"C), or higher,
or they could be damaged.
** Drive axle service:
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 fluid and refill
every
15,000 miles (25 000 km).
Standard Differential -- Check fluid level and add
fluid as needed at every engine oil change. If driving
in dusty areas or towing a trailer, drain
fluid and
refill every
15,000 miles (25 '000 km).
More frequent lubrication may be required for
heavy-duty or off-road use.
7-29
Downloaded from www.Manualslib.com manuals search engine 1.
2.
3.
Before you start, be sure you have enough room
around
the vehicle.
Firmly apply both the parking brake (see “Parking
Brake” in the Index if necessary) and the regular
brake.
NOTE.
Do not use the accelerator pedal, and be
ready to turn off the engine immediately
if it starts.
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.
Brake-Transmission Shift Interlock (BTSI) Check
I
’ A CAUTION:
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 you have enough
room around the vehicle. It should be parked on
a level surface.
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 the 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 needs service.
7-44
Downloaded from www.Manualslib.com manuals search engine Steering Column Lock Check
While parked, and with the parking brake set, try to turn
the key to LOCK
in each shift lever position.
The key should turn to LOCK only when the shift
The key should come out only in LOCK.
lever
is in PARK (P).
Parking Brake and Automatic Transmission
PARK (P) Mechanism Check
- -
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
parking brake.
'To check the parking brake: 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.
To check the PARK (P) mechanism's holding ability:
With the engine running, shift to PARK (P). Then
release all brakes.
7-45
Downloaded from www.Manualslib.com manuals search engine Drive Axle Service
Check readfront axle fluid level and add as needed.
Check constant velocity joints and axle seals for leaking.
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.
Oil the control lever pivot point and all exposed control
linkage. Check vent hose at transfer case for
kinks and
proper installation. More frequent lubrication may be
required on off-road use.
Brake System Inspection
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, wheel.cylinders, calipers, parlung brake, etc.
Check parking brake adjustment.
You may need to have
your brakes inspected more often
if your driving habits
or conditions result in frequent braking.
7-47
Downloaded from www.Manualslib.com manuals search engine 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
Engine Oil
(Gasoline
Engine)
~~
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 GM
Goodwrench@ DEX-COOL
TM or
Havoline@ DEX-COOL
(orange-colored, silicate-free)
antifreeze conforming to GM
Specification 6277M. See “Engine
Coolant” in the Index.
~
USAGE
Coolant
Supplement
Sealer
~
Hydraulic Brake
System
Parking Brake
Cable Guides
Power Steering
System
~~
Automatic
Transmission
FLUIDLUBRICANT
GM Part No. 3634621 or
equivalent with a complete flush
and refill.
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.
GM Power Steering Fluid (GM
Part No. 1052884 - 1 pt.,
1050017 - 1 qt., or equivalent).
DEXRON@-I11 Automatic
Transmission Fluid.
7-48
Downloaded from www.Manualslib.com manuals search engine Brake Adjustment
.................................. 6-34.
Fluid
....................................... 6-31
Master Cylinder .............................. 6-3 1
Parking ...................................... 2-21
PedalTravel
.................................. 6-34
Replacing System Parts
........................ 6-34
System Warning Light
......................... 2-61
Trailer
...................................... 4-49
Transmission Shift Interlock Check
...... : ........ 7-44
Wear
....................................... 6-33
Brakes, Anti-Lock
............................... 4-6
Braking
......................................... 4-5
Braking in Emergencies
........................... 4-8
Break-In, New Vehicle
........................... 2-9
Brightness Control
.............................. 2-38
BTSICheck
................................... 7-44
Bulb Replacement .............................. 6-35
Canadian Roadside Assistance
.................... 8-6
Capacities and
. Specifications ...................... 6-70
Carbon Monoxide
.................... 2.25.4.40, 4.48
Cargo Security Shade
............................ 2-48
Cargo Tie Downs
............................... 2-50
Cassette Deck Service
........................... 7-42
Cassette Tape Player
.. ' ..................... 3- 12. 3- 14
Cassette Tape Player Care
........................ 3-27
Cassette Tape Player Errors
.................. 3- 13. 3. 17
CD Player Theft-Deterrent Feature
................. 3-24
Center High-Mounted Stoplamp Bulb Replacement
.... 6-41
Center Passenger Position
........................ 1-36
CertificationEire Label
.......................... 4-41
Chains. Safety
................................. 4-48 Chains. Tire
.................................... 6-51
Changing a Flat Tire
................ .. ............. 5-19
Charging System Warning Light
................... 2-59
Check Gages Light
.............................. 2-67
Checking Your Restraint Systems
.................. 1-55
Chemical Paint Spotting
.......................... 6-58
Child Restraints
................................ 1-45
Securing in a Rear Outside Seat Position
........... 1-46
.Securing in the Center Seat Position
.............. 1-48
Securing
in the Right Front Seat Position .......... 1-50
Top Strap
.................................... 1-45
WheretoPut
................................ 1-45
Circuit Breakers and Fuses
........................ 6-62
Cleaner.Air
................................... 6-16
Cigarette Lighter
............................... 2-52
Cleaning Aluminum Wheels
............................ 6-57
Fabric
...................................... 6-52
Glass
........................................ 6-55
Inside
of Your Vehicle ......................... 6-52
Instrument Panel
.............................. 6-54
Leather
..................................... 6-54
Outside of Your Vehicle
........................ 6-56
Special Problems
............................. 6-53
Stains
...................................... 6-53
Tires
........................................ 6-57
Vinyl
....................................... 6-54
Wheels
..................................... 6-57
Windshield and Wiper Blades
................... 6-55
Climate Control, Optional
......................... 3-2
Climate Control, Standard
......................... 3-1
Climate Control System
........................... 3-1
Clock, Setting the
................................ 3-10
Comfort Controls
................................ 3-1
9-2
Downloaded from www.Manualslib.com manuals search engine f-Road Recovery ............................. 4- 10
I. Engine .................................... 6-12
bener, Garage Door
............................ 2-44
rerdrive, Automatic Transmission
................ 2- 16
dner Checks and Services
....................... 7-42
kner Publications, Ordering
...................... 8-9
aint Spotting, Chemical
... ....... : ............ 6-58
rk
Automatic Transmission
........................ 2- 14
Shifting Into
................................. 2-22
Parking
"-AtNight
..................................... 2-9
Brake
........................................ 2-21
~ .Brake Mechanism Check ....................... 7-45
Lots
........................................ 2-9
Over Things That Burn
........................ 2-24
Ssenger Position
............................... 1-36
:iodic Maintenance Inspections
.................. 7-46
wer
Auxiliary Outlet
.............................. 2-53
DoorLocks
................................... 2-3
Lumbar Adjustment
............................ 1-3
Option Fuses
................................ 6-62
-Remote Control Mirror
......................... 2-41
Seat
......................................... 1-2
Steering
..................................... 4-8
Steering Fluid
................................ 6-29
Take-Off
.................................... 4-54
rerheating Engine
.............................. 5-9
!
With
a Trailer . ..... ., ........................ 4-52
sing
....................................... 4-11
-
0
Winches ..................................... 4-54
Windows
................................... 2-27
Power Lumbar Adjustment
....... : ................ 1-3
Pregnancy, Use of Safety Belts .................... 1-35
Problems on the Road
............................ 5-1
.Protecting Exterior Bright Metal Parts
............... 6-57
PTO
......................................... 4-54
Publications, Service and Owner
.................... 8-9
Radiator
...................................... 5-16
Radiator Pressure Cap
........................... 6-28
Radio Reception
................................ 3-26
Radios
........................ 3-10, 3-12; 3-14, 3-20
Rain. Driving In
................................. 4-29
Reading Lamps
................................. 2-39
Rear Axle
........................................ 6-22
Door Security Locks
........................... 2-3
Lamp Bulb Replacement
....................... 6-41
Outside Seat Position
.......................... 1-38
Seatpassengers
.............................. 1-38
Window Defogger
............................. 3-9
Windshield Washer
..... , ...................... 2-32
Rear Air Conditioning and Heating Systems
........... 3-3
RearTowing
.................................... 5-8
Rearview Mirror
................................ 2-39
Electrochromic Daymight
...................... 2-39
Inside
...................................... 2-39
Reclining Front Seatbacks
......................... 1-4
Recovery Tank, Coolant
.......................... 5-13
Refrigerants, Air Conditioning
.................... 6-73
Removing the Rear (Third) Seat (Suburban)
.......... 1-14
Recovery Hooks
................................. 5-37
0
0
9-7
n
Downloaded from www.Manualslib.com manuals search engine Tires .......................................... 6-43
Alignment and Balance
........................ 6-49
BuyingNew
................................. 6-47
Chains
..................................... 6-51
Changing a Flat
.............................. 5-19
Cleaning
..................................... 6-57
Inflation
.................................... 6-44
Inflation Check
............................... 7-42
Inspection and Rotation
........................ 6-45
Loading
...................................... 4-41
Pressure
..................................... 6-44
Temperature
................................. 6-49
Traction
.................................... 6-48
Treadwear
................................... 6-48
Uniform Quality Grading
....................... 6-48
Used Wheel Replacement
...................... 6-50
Wear Indicators
.............................. 6-46
Wheel Replacement
........................... 6-49
When It's Time for New
........................ 6-46
TopStrap
..................................... 1-45
Torque Lock
................................... 2-24
Torque, Wheel
Nut ......................... 5-30, 6-70
Towing From the Front
................................ 5-8
From 'the Rear
................................ 5-8
Trailer
...................................... 4-43
Yourvehicle
.................................. 5-6
Brakes
...................................... 4-49
Driving on Grades
............................. 4-51
Trailer
Drivingwith
................................. 4-49
Engine Cooling When Towing
.............. 4-44. 4-53
Hitches
..................................... 4-48
Maintenance When Towing
...................... 4-53 Parking
on Hills
.............................. 4-52
Safety Chains
................................ 4-48
Tongueweight
............................... 4-47
Total Weight on Tires
.......................... 4-47
Towing
..................................... 4-43
Turn Signals
................................. 4-51
Weight
...................................... 4-45
Wiring Harness
............................... 4-53
Transfer Case
.................................. 6-23
Transfer Case, Electronic
......................... 2-19
Transfer Case, Manual
........................... 2-17
Transmitters, Keyless Entry
........................ 2-4
Transportation, Courtesy
.......................... 8-6
Transmission Fluid, Automatic
.................... 6-18
Trip Odometer
.I .................................. 2-57
TTYUsers
..................................... 8-3
Turn Signal and Lane Change Signals
............... 2-29
Turn Signals When Towing
a Trailer ................ 4-51
Underbody Maintenance
........................ 6-58
Underhood Fusemelay Center
............................ 6-66
ReelLamp .................................. 2-37
Storage Area
.................................. 2-47
Vehicle Control
....................................... 4-5
Damage Warnings
.............................. iv
Identification Number ............................ 6-60
Loading
.................................... 4-41
Storage
..................................... 6-35
Ve. ntilation System
............................... 3-7
9-10