Page 388 of 436

Long Tripmighway Maintenance Schedule -- Gasoline Engines 1
I 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 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
**.)
0 For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
An Emission Control Service.
0 Rotate tires. See “Tire Inspection and
Rotation” in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
0 Replace fuel filter. An Emission Control Service.
(See footnote? .)
0 Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust or replace as required.
This is a Noise Emission
Control Service. Applicable only to vehicles sold in
the United States.
I DATE I ACTUALMILEAGE SERVICED BY:^
~
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Page 392 of 436

I Long Trip/Highway Maintenance Schedule -- Gasoline Engines I -
60,000 Miles (100 000 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components (or every
12 months, whichever occurs first).
(See footnote
#.)
Check readfront 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).
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.
0 Replace fuel filter. An Emission Control Service.
(See footnote?.)
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. (See footnote?.)
0 Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace as required.
This is a Noise Emission
Control Service. Applicable only
to vehicles sold in
the United States.
An
Emission Control Service.
7-38
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Page 393 of 436

Long Tripmighway Maintenance Schedule -- Gasoline Engines I
0 Conduct Exhaust Gas Recirculation (EGR)
system inspection as described
in the
service manual.
An Emission Corztrol Service.
(See footnote?.)
inspection. Check all
fuel and vapor lines
and hoses for proper hook-up, routing and
condition. Check that the purge valve works
properly,
if equipped. Replace as needed.
An Emission Control Service. (See footnote ?.)
0 Conduct evaporative control system
DATE
SERVICED BY ACTUAL MILEAGE
67,500 Miles (112 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Lubricate chassis components (or every
12 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
**.)
0 Rotate tires. See “Tire Inspection and
Rotation”
in the Index for proper rotation
pattern and additional information. (See footnote
+.)
An Emission Control Service.
I DATE I ACTUALMILEAGE I SERVICED BY I
7-39
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Page 396 of 436
I Long Tripmighway Maintenance Schedule -- Gasoline Engines
90,000 Miles (150 000 km) (Continued)
0 Replace fuel filter. An Emission Control Service.
(See footnote?.)
0 Vehicles With GVWR Above 8,500 lbs.
Only: Inspect shields and underhood
insulation for damage or looseness. Adjust
or replace as required.
This is a Noise Emission
Control Service. Applicable
only to vehicles sold in
the United States.
0 Rotate tires. See “Tire Inspection and
Rotation”
in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
97,500 Miles (162 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components (or every
12 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
**.)
-.
DATE ACTUAL MILEAGE SERVICED BY
7-42
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Page 407 of 436
USAGE
Hood Latch
Assembly,
Pivots, Spring
Anchor and
Release Pawl
~~ ~ ~~
Hood and Door
Hinges
Body Door
Hinge Pins,
Tailgate Hinge and Linkage,
Folding Seat and
Fuel Door Hinee
FLUID/LUBRICANT
Lubriplate lubricant aerosol
(GM Part
No. 12346293 or
equivalent) or lubricant meeting
requirements
of NLGI # 2,
Category LB or GC-LB.
Multi-purpose lubricant, Superlube@ (GM
Part No. 12346241
or equivalent).
Multi-purpose lubricant, Superlube@
(GM Part No. 12346241
or equivalent).
I USAGE
Tailgate Handle Pivot Points,
Hinges, Latch
Bolt and L.inkage
Weatherstrip
Squeaks
See “Replacement
replacement filters
FLUID/LUBRICANT
Multi-Pwpose lubricant, Superlube@
(GM
Part No. 12346241
or equivalent).
Dielectric Silicone Grease (GM
Part
No. 12345579 or equivalent).
Multi-purpose lubricant, Superlube
@
(GM Part No. 12346241
or euuivalent).
’arts” in the Index for recommended
valves and spark plugs.
7-53
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Electrical System ............................... 6-70
Engine
.................................. 6-10. 6-12
Electrochromic
Daymight Rearview Mirror
.......... 2-48
Coolant
..................................... 6-29
Coolant Heater
............................... 2- 14
Coolant Level Check
.......................... 7-45
Coolant Temperature Gage
..................... 2-72
Cooling System Capacity
....................... 6-78
Exhaust
..................................... 2-32
FuseBlocks
............................ 6-71, 6-73
Identification
................................ 6-69
OilLevelCheck
.............................. 7-45
Overheating
................................. 5-11
Running While Parked
......................... 2-32
Specifications
................................ 6-76
StartingYour
................................ 2-13
Underhood Fuse/Relay Center
................... 6-73
Engineoil
.................................... 6-15
Adding
..................................... 6-15
Additives
................................... 6-18
Checking
................................... 6-15
Used
....................................... 6-18
Whentochange
.............................. 6-18
Exhaust. Engine
................................ 2-32
Pressure Gage
................................ 2-75
Fabric Cleaning
............................... 6-60
Fan Control. Climate Control System ............ 3.2. 3.3
Fender Marker Lamp
Bulb Replacement ............. 6-44
FillingYourTank
................................ 6-5
Filter. Air ..................................... 6-19
Finish Care
.................................... 6-64
Finish Damage
................................. 6-66
Flashers. Hazard Warning
......................... 5-2
Flat Tire. Changing
............................. 5-22
Fluid Capacities
................................ 6-78
Fluids and Lubricants
............................ 7-51
Fog Lamps
.................................... 2-45
Foreign Countries. Fuel
........................... 6-4
Four-wheel Drive
......................... 2-22. 6-27
French LanguageManual
11
Front Axle .................................... 6-28
Front Axle Locking Feature
....................... 2-23
FrontTowing
.................................. 5-10
Front Turn Signal Lamp Bulb Replacement ..... 6-42. 6-43
Fuel
.......................................... 6-3
Filling Your Tank
.............................. 6-5
Gage ....................................... 2-78
In Foreign Countries ........................... 6-4
Tank Capacity
............................... 6-78
Fuses and Circuit Breakers
....................... 6-71
FusibleLinks
.................................. 6-71
.. ...........................
bages Engine Coolant Temperature
.................... 2-72
Engine Oil Pressure
........................... 2-75 "
Fuel ....................................... 2-78
Speedometer
................................. 2-65
Tachometer
.................................. 2-65
Voltmeter
................................... 2-70
9-4
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