Page 341 of 386

Long Tripmighway Maintenance Schedule I
The services snown in this schedule up to 100,000 nqles
(166 000 km) should be performed after 100,000 miles
( 166 000 km) at the same intervals.
Footnotes
The US. 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.
7,500 Miles (12 500 km)
0 Change engine oil and filter (or every
12 months, whichever occurs first).
0 Lubricate the steering linkage (or every
12 months, whichever occurs first).
0 Change the rear axle gear lubricant if the
vehicle has limited-slip differential.
I7 Rotate tires. See “Tire Inspection and
Rotation”
in the Index for proper rotation
pattern and additional information. During
tire rotation, check brake calipers for freedom
of movement: Refer
to the appropriate
GM service mmud for proper caliper
service procedures.
An Emission Control Service.
7-28
ProCarManuals.com
Page 357 of 386

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
FLUIDLUBRICANT
Engine oil with the American
Petroleum Institute Certified
FOP
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 TM
(orange-colored, silicate-free)
antifreeze conforming
to GM
Specification
6277M. See “Engine
Coolant”
in the Index.
USAGE
Coolant
Supplement
Sealer
Hydraulic Brake
System
Hydraulic Clutch System
Power Steering
System
Manual
Transmission
Automatic
Transmission
Key Lock
Cylinders
FLUIDLUBRICANT
GM Part No. 3634621 or
equivalent with a complete flush
and refill.
Delco Supreme
I1 @ Brake Fluid
(GM Part No. 10852535 or
equivalent
DOT-3 brake fluid).
Hydraulic Clutch
Fluid (GM Part
No. 12345347
or equivalent).
GM Power Steering Fluid
1050017 - 1 qt., or equivalent).
DEXRON@-III Automatic
Transmission Fluid.
DEXRON@-LII Automatic
Transmission Fluid.
Multi-Pur
ose Lubricant,
Superlube
?& (GM Part
No. 12346241 or equivalent).
(GM
Part
NO. 1052884 - 1 Pt.,
7-44
ProCarManuals.com
Page 358 of 386

Clutch Linkage
Pivot Points
Floor Shift Linkage
Chassis
’
Lubrication
~~
Rear Axle
(Standard
Differential)
Rear Axle
(Limited-Slip
Differential)
FLUIDLUBRICANT
Engine oil.
Lubriplate Lubricant aerosol (GM
Part
No. 12346293 or equivalent)
or lubricant meeting requirements
of NLGI Grade 2 Category LB or
Chassis lubricant
(GM Part ’
No. 1052497 or equivalent) or
lubricant meeting requirements
of
NLGI Grade 2, Category LB or
Axle Lubricant
(GM Part
No. 12345977) or SAE 8OW-90
GL-5 Gear Lubricant.
Axle Lubricant (GM
Part
No. 12345977) and 2 ounces
(59 ml) of Limited-Slip
Differential Lubricant Additive
(GM
Part No. 1052358 or
equivalent) where required.
See “Rear Axle” in the Index.
GC-LB.
GC-LB.
USAGE
Windsheld
Washer Solvent
Hood Latch
Assembly Pivots,
Spring Anchor
and Release
Pawl
Hood and Door
Hinges
Weatherstrip Conditioning
FLUIDLUBRICANT
GM Optikleen’ Washer Solvent
(GM Part No. 1051515) or
equivalent.
Lubriplate lubricant aerosol
(GM
Part No. 12346293 or equivalent)
or lubricant meeting requirements
of NLGI Grade 2, Category LB or
Multi-pu ose lubricant,
Superlube
% (GM Part
No. 12346241 or equivalent).
Dielectric Silicone Grease
(GM
Part No. 12345579 or equivalent).
GC-LB.
See “Replacement Parts” in the Index ‘for recommended
replacement filters and spark plugs.
ProCarManuals.com
Page 379 of 386

Labels Certification
................................. 4-30
Service
Parts Identification ..................... 6-62
Tire-Loading Information
....................... 4-29
Vehicle Identification Number
................... 6-62
Lamps
........................................ 2-50
Courtesy
.................................... 2-53
Interior
..................................... 2-53
On Reminder
................................ 2-50
Last Door Closed Locking Feature
............. 2.4. 2.17
Last Door Closed LoclungLockout Prevention
....... 2-17
Latches. Front Seatback
........................... 1-6
Leaving Your Vehicle .............................. 2-5
Leaving Your Vehicle with the Engine Running ....... 2-38
Lighter
....................................... 2-59
Lights
Air Bag Readiness ....................... 1-2 1. 2-77
Anti-Lock Brake System Warning
............ 2.78. 4.6
Brake System Warning
......................... 2-78
CheckGauges
............................... 2-87
Interior
..................................... 2-53
LowCoolant
................................. 2-82
LowOil
.................................... 2-86
Low Traction
............................ 2-81, 4-8
Safety Belt Reminder
...................... 1-7. 2-76
Service Engine Soon
.......................... 2-83
Traction Control System Warning
............ 2-80. 4-9
Limited-Slip Differential. Rear Axle
................ 6-26
Loading
Your Vehicle ........................... 4-29
Lockout Prevention
......................... 2-4, 2-17
Cylinders
................................... 7-40
Door
........................................ 2-3
Locks
......................................... 2-3
Key Lock
Cylinder Service ..................... 7-40
PowerDoor
.................................. 2-4
Steering Column Lock Check
................... 7-42
Low Coolant Light ............................... 2-82
LowOilLight
................................. 2-86
Low Traction Light
......................... 2-81, 4-8
Lubricants and Fluids
............................ 7-44
Lubrication Service, Body
........................ 7-40
Lumbar Controls
................................ 1-3
Main Fuse Block .................... ..... 6-65
Maintenance. Normal Replacement
Parts .......... 6-71
Maintenance Record .................. ..... 7-46
Maintenance Schedule
............................ 7-1
Long TripMighway Definition ................... 7-5
Long Tripmighway Intervals .................... 7-28
Owner Checks and Services ..................... 7-39
Periodic Maintenance Inspections
................ 7-43
Recommended Fluids and Lubricants
............. 7-44
Scheduled Maintenance Services
.................. 7-1
Short Trip/City Definition ....................... 7-4
Short Trip/City Intervals
........................ 7-6
Maintenance When Trailer Towing
................. 4-38
Manual Front Seat
............................... 1-1
Manual Mirror
................................. 2-55
Manual Transmission ............................ 2-31
Check
...................................... 7-40
Fluid
....................................... 6-24
Shifting
..................................... 2-32
MapPocket ................................... 2-57
Maintenance. Underbody
......................... 6-60
Malfunction Indicator Lamp
...................... 2-83
9-6
ProCarManuals.com