I Long TriplHighway Maintenance Schedule I
Q Drain, flush and refill cooling system (or
every
30 months, whichever occurs first).
See “Engine Coolant” in the Index for
what to use. Inspect hoses. Clean radiator,
condenser, pressure cap and neck. Pressure
test the cooling system and pressure cap.
An Emission Control Service. 7
0 Replace spark plugs.
An Emission Control Service.
Replace air cleaner filter.
An Emission Control Service.
0 Inspect fuel tank, cap and lines for damage
or leaks. Inspect fuel cap gasket for any
damage. Replace parts as needed.
An Emission Control Service.
0 Change manual transmission fluid (or every
30 months, whxhever occurs first).
I7 Replace fuel filter (or every 30 months,
whichever occurs first, or sooner
if filter is
clogged).
An Emission Control Service.
17 Inspect the locking front hubs (if equipped)
for correct operation (or every
3 months,
whichever occurs first). Repair or replace
if necessary.
0 Inspect the valve lash and adjust if
necessary.
An Emission Control Service.
(Continued)
7-35
ProCarManuals.com
Long Trip/Highway Maintenance Schedule
60,000 Miles (100 000 km) (Continued)
0 Drain, flush and refill cooling system (or
every
30 months, whichever occurs first).
See “Engine Coolant”
in the Index for
what to use. Inspect hoses. Clean radiator,
condenser, pressure cap and neck. Pressure
test the cooling system and pressure cap.
An Emission Control Service.
0 Replace spark plugs.
An Emission Control Service.
Replace air cleaner filter.
An Emission Control Service.
Inspect fuel tank, cap and lines and any
hoses for damage. Replace fuel tank cap
gasket.
An Emission Control Service,
17 Change manual transmission fluid (or every
30 months, whichever occurs first).
0 Replace fuel filter (or every 30 months,
whichever occurs first).
An Emission Control Service.
17 Inspect the locking front hubs (if equipped)
for correct operation (or every
3 months,
whichever occurs first). Repair or replace
as necessary.
0 Inspect the valve lash and adjust if
necessary.
An Emission Control Service.
0 Check engine idle speed and adjust it to
underhood label specifications.
An Emission Control Service.?
7-40
ProCarManuals.com
I Long Trip/Highway Maintenance Schedule
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every
7.5 months, whichever occurs first).
An Emission Control Service.
0 Clean and repack the front wheel bearings
(or at each brake relining, whichever
occurs first).
0 Inspect engine accessory drive belts (or
every
24 months, whichever occurs first).
An Emission Control Service.
0 Inspect camshaft timing belt.
0 Drain, flush and refill cooling system (or
every
30 months, whichever occurs first).
See “Engine Coolant”
in the Index for
what to use. Inspect hoses. Clean radiator,
condenser, pressure cap and neck. Pressure
test the cooling system and pressure cap.
An Emission Control Service.
An
Emission Control Service.
Replace spark plugs.
An Emission Control Service.
0 Replace air cleaner filter.
An Emission Control Service.
0 Inspect fuel tank, cap and lines and any
hoses for damage. Replace fuel tank cap
gasket. An Emission Control Service.
CI Change manual transmission fluid (or every
30 months, whichever occurs first).
[7 Replace fuel filter (or every 30 months,
whichever occurs first).
An Emission Control Service.
0 Inspect the locking front hubs (if equipped)
for correct operation (or every 3 months,
whichever occurs first). Repair or replace
if necessary.
0 Inspect the valve lash and adjust if
necessary. An Emission Control Service.
7-44
ProCarManuals.com
Part 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 Part
D.
At Each Fuel Fill
It is important for you or a service station attendant to
perform these underhood checks
at each fuel fill.
Engine Oil Level Check
Check the engine oil level and add the proper oil
if necessary. See “Engine Oil” in the Index for
further details.
Engine Coolant Level Check
Check the engine coolant level and add the proper
coolant mix if necessary. See “Engine Coolant” in the
Index for further details.
Windshield Washer Fluid Level Check
Check the windshield washer fluid level in the
windshield washer tank and add the proper fluid
if
necessary. See “Windshield Washer Fluid” in the
Index for further details.
Hood Latch Operation Check
Pull the primary hood latch release handle inside the
vehicle. The secondary latch should keep 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.
At Least Once a Month
Tire Inflation Check
Make sure tires are inflated to the correct pressures.
See “Tires” in the Index for further details.
Cassette Deck Service
Clean cassette deck. Cleaning should be done every
50 hours of tape play. See “Audio Systems” in the Index
for further details.
7-47
ProCarManuals.com
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
Engine Coolant
FLUIDlLUBRICANT
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 good
quality ethylene glycol base
antifreeze
(GM Part No. 1052753
or equivalent) conforming to GM
Specification 1825M
or approved
recycled coolant conforming
to
GM Specification 1825M. See
“Engine Coolant” in
the Index.
USAGE
Hydraulic Brake
System
Parking Brake
Cable Guides
Power Steering
System
Manual
Transmission
(All) and
Transfer Case
(4-Wheel-Drive)
~
Automatic
Transmission
Key Lock
Cylinders
FLUIDlLUBRICANT
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.
DEXR0N’-I11 Automatic
Transmission Fluid.
GM Goodwrench Synthetic
Manual Transmission Gear Oil
(GM Part No. 12346190 - 1 qt.),
Castrol Syntorq@
LT or equivalent
SAE 75W-90 GL-4 gear oil.
DEXRON@-I11 Automatic
Transmission Fluid.
Multi-F‘urpose Lubricant, Superlube@
(GM Part No. 12346241
or equivalent).
7-53
ProCarManuals.com
Driving City
........................................ 4-34
Defensive
.................................... 4-1
Drunken ..................................... 4-2
Freeway
.................................... 4-35
Guidelines
.................................. 4- 14
InaBlizzard ................................. 4-41
In. Foreign Countries ........................... 6-4
In the Rain
.................................. 4-31
Night ...................................... 4-29
Off-Road
................................... 4-14
On Curves.
.................................... 4-9
On Grades While Towing a Trailer ............... 4-53
On Hill and Mountain Roads .................... 4-37
On Snow
and Ice ............................. 4-40
Throughwater
............................... 4-33
WetRoads
.................................. 4-31
Winter
...................................... 4-39
With a Trailer
................................ 4-52
DrunkenDriving
................................ 4-2
Easy Entry Seat ................................ 1-4
Electrical
Equipment. Adding ................. 2-9. 6-57
Electrical System
............................... 6-57
Engine
........................................ 6-8
Coolant
..................................... 6-24
Coolant Level Check
.......................... 7-47 Coolant Temperature
Gage
. . ......... 2-64
Exhaust
................ ......... 2-25
Identification
...... ........... 6-57
Main Fuse Block ...... ......... 6-60
Oil Level Check ............ ......... 7-47
Overheating
................................. 5-12
Running While Parked
......................... 2-25
Specifications
................................ 6-62
Stating Your
............................. 2-8, 2-9
Engine Compartment
Main Fuse Block .............. 6-60
EngineOil ..................................... 6-9
Adding
.............. ................... 6 -10
Additives ................................... 6-12
Checking ................................... 6-10
Used
....................................... 6-13
When to Change
.............................. 6-12
Ethanol
........................................ 6-3
Exhaust, Engine
.................. .............. 2-25
Fabric Cleaning
............................... 6-49
Fifth
Gear, Manual Transmission ................... 2-14
FillingYourTank
................................ 6-4
Filter.
Air ..................................... 6-14
Finish Care
.................................... 6-52
FinishDamage
................................. 6-55
First Gear, Manual Transmission ................... 2-14
Flashers, Hazard Warning
......................... 5-1
9-4
ProCarManuals.com
Flash-to-Pass Feature .....
Flat Tire. Changing ...............
Fluid Capacities ......................
Fluids and Lubricants ................
Fourth Gear. Manual Transmission . .
Four-wheel Drive .............
French Language Manual . .
Front Axle ................
Foreign Countries. Fuel ...........
..... 2-30
..... 5-22
... 6-63
..... 7-53
...... 6-4
........ 2-14
..... 2.16. 6.22
.......... 6-23
.. ............. 11
Front Seat Side Pockets .......................... 2-39
Front Sidemarker Lamp Bulb Replacement
........... 6-37
FrontTowing
................................... 5-9
Fuel .......................................... 6-2
Front
Turn Signal Lamp Bulb Replacement
.......... 6-36
Canada
...................................... 6-3
DoorLock
................................... 6-5
Filling
Your Tank ............................... 6-4
Gage
....................................... 2-69
.Fuses and Circuit Breakers
....................... 6-58
In Foreign Countries ........................... 6-4
Gages Engine Coolant Temperature
............ ... 2-64
..................................... Fuel 2-69
GAWR ....................................... 4-46
Gear Positions, Automatic Transmission ............. 2- 10 Gear
Positions. Manual Transmission
............... 2-14
GloveBox
.................................... 2-39
Gross Axle Weight Rating
.... ................ 4-46
Guide en FranGais
, 11
GVWR ................ .................. 4-46
Gross Vehicle Weight Rating ...................... 4-46 .. ......... .....................
Halogen Bulbs ..................... .... 6-34
Hazard Warning Flashers
.............. . . 5-1
Head Restraints
..................... ....... 1-3
Headlamps
....................... ......... 2-29
High/Low Beam Changer
.................... 2-29
Highway Hypnosis
.............................. 4-37
Bulb
Replacement
............ ......... 6-34
Hearing Impaired, Customer Assistance
.............. 8-3
Heating ........................................ 3-3
Hill and Mountain Roads
......................... 4-37
Hitches, Trailer
........ ..................... 4-51
Hood Checking Things Under
............... ....... 6-6
Prop
..................... ............... 6-7
Release
...................................... 6-6
Horn
......................................... 2-28
Hubs. Freewheeling ............................. 2-17
Hydroplaning
.................................. 4-33
9-5
ProCarManuals.com
Odometer .................................... 2-59
Odometer. Trip
................................. 2-59
Off-Road Driving
.............................. 4- 14
Off-Road Recovery
............................. 4- 11
Oil. Engine
...................................... 6-9
Oil Pressure Light
.............................. 2-67
Overdrive. Automatic Transmission ................ 2- 13
Overdrive
Off Light ............................. 2-69
Overheating Engine ............................. 5- 12
Owner Checks and Services ....................... 7-47
Owner Publications. Ordering
...................... 8-9
..... Paint Spotting. Chemical . . ... 6-55
Park
Automat.ic Transmission
..................... 2-10
Shifting Into ................................. 2-21
Shifting out
of .......... ... ... 2-23
Parking
AtNight
..................................... 2-6
Brake
...................................... 2-20
Brake Mechanism Check ....................... 7-50
Over Things That Bum ............ ..... 2-24
With a Trailer ................................ 4-54
Your Vehicle. Manual Transmission .............. 2-24
Parking Lamp Bulb Replacement .................. 6-36
Passenger Position .............................. 1-3 1 Passing
....................... ... .... 4-11
Power Periodic Maintenance Inspections
................ 7-51
Door Locks .............. .......... . .2-3
Remote Control Mirror ........................ 2-38
Steering
..................................... 4-9
Steering
Fluid ................................ 6-27
Windows ................................... 2-27
Power Mode Selector Switch
...................... 2-13
Pregnancy. Use
of Safety Belts .................... 1-31
Preparing Your Canvas
Top for Storage ............. 2-54
Problems
on the Road ............................ 5-1
Publications. Service and Owner
................ 8-9
Radiator. Coolant .............................. 5-19
Radiator Pressure Cap ........................... 6-26
Radios ........................................ 3-6
Rain. Driving
In ................................ 4-31
Rear
Axle ....................................... 6-21
Combination Lamp Bulb Replacement ............ 6-38
Seat Passengers .............................. 1-31
Sidemarker Lamp Bulb Replacement ............. 6-38
Radio Reception ................................ 3-17
Door Security Locks ........................... 2-4
Towing
..................................... 5-10
ProCarManuals.com