Page 299 of 372

Normal Maintenance Replacement
Parts
Replacement part numbers listed in this section are
based on the latest information available at the time of
printing, and are subject to change.
If a part listed in this
manual is
not the same as the part used in your vehicle
when it was built, or
if you have any questions, please
contact your
GM truck dealer.
Oil Filter..
......................... PF52
Air Cleaner Filter
.................. A 1 163C
Automatic Transmission
Filter Kit
............ ... 24200796
PCV Valve
...................... CV774C
Spark Plugs
....................... 41-932
Spark
Plug Gap ...... 0.060 inches (1.52 mm) Fuel
Filter
...
Radiator Cap .......
Wiper Blades (Front) .
Wiper Blade (Rear) . .
. . GF481
............ RC27
. . 22110158, Pin Type
. . 22154396, Pin Type
Vehicle Dimensions*
Wheelbase .............. 189.8 inches (482 cm)
Width
................... 77.5 inches (1 96.8 cm)
Height.
.................. 76.2 inches (193.5 cm)
Wheelbase
.............. 11 1.2 inches (282.4 cm)
Front Tread Width
......... 65.1 inches (165.4 cm)
Rear Tread Width
........ 65.1 inches (1 65.4 cm)
*Figures reflect base equipment only.
6-69
Page 328 of 372
100,000 Miles (1 66 000 km)
0 Drain, flush and refill cooling system
(or every
60 months since last service,
whichever occurs first). See “Engine
Coolant”
in the Index for what to use.
Inspect hoses. Clean radiator, condenser,
pressure cap and neck. Pressure test
cooling system and pressure cap.
An Emission Control Service.
0 Inspect spark plug wires.
Cl Replace spark plugs.
An Emission Control Service.
0 Inspect Positive Crankcase Ventilation
(Pcv) valve.
An Emission Control Service.
An Emission Control Service.
I DATE SERVICED BY ACTUAL MILEAGE
Short
TripKity Maintenance Schedule
99,000 Miles (165 000 km)
0 Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
0 Lubricate chassis components; see
footnote
# (or every 3 months, whichever
occurs first).
0 Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals
for leaking. **
DATE
SERVICED BY: ACTUAL MILEAGE
7-28
Page 340 of 372
Long Trip/Highway M
100,000 Miles (166 000 km)
0 Drain, flush and refill cooling system
(or every
60 months since last service,
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. 3-
0 Inspect spark plug wires.
An Emission Control Service.
0 Replace spark plugs.
0 Inspect Positive Crankcase Ventilation
An Emission Control Service.
(PCV) valve.
An Emission Control Service.
DATE
SERVICED BY: ACTUAL MILEAGE
7-40
Page 348 of 372

USAGE
Chassis
Lubrication
Front Wheel
Bearings
Differential,
Front and Rear
Axle
Transfer Case
Windshield
Washer Solvent
FLUIDLUBRICANT
Chassis lubricant (GM Part
No. 1052497
or equivalent) or
lubricant meeting requirements of
’ NLGI Grade 2, Category LB or
GC-LB.
Wheel bearing lubricant meeting
requirements
of NLGI Grade 2,
Category GC or GC-LB (GM Part
No.
105 1344 or equivalent).
Axle Lubricant (GM Part
No. 105227 1) or SAE
8OW-90
GL-5 Gear Lubricant.
DEXRON@-111 Automatic
Transmission Fluid.
GM Optikleen@ Washer Solvent
(GM Part
No. 1051515)
or equivalent.
USAGE
Hood Latch
Assembly Pivots,
Spring Anchor
and Release
Pawl
Hood and Door
Hinges
Weatherstrip
Conditioning
Gas Line
FLUIDLUBRICANT
Lubriplate lubricant aerosol (GM
Part
No. 12346293 or equivalent)
or lubricant meeting requirements
of NLGI Grade 2, Category LB
or GC-LB.
Multi-pu ose lubricant,
Superlube
% (GM Part
No. 1234624
1 or equivalent).
Dielectric Silicone Grease (GM
Part No. 12345579 or equivalent).
Gas Line De-Icer (GM Part
No. 105 15
16).
See “Replacement Parts” in the Index for recommended
replacement filters, valves and spark plugs.