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Capacities and Specifications
Engine Description . . . . . . . . . . . . "VORTEC"
4300
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V 6
VINCode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
W
Firing Order . . . . . . . . . . . . . . . . . . . . . .
1-6-5-4-3-2
Horsepower
. . . . . . . . . . . . . . . . . . .
190 at 4,400
rpm
Thermostat Specification . . . . . . . . . . . I95 O F (9 I "C)
Spark Plug Gap
. . . . . . . . . .
0.045 inches (0. I 14 cm)
Wheels and Tires
Wheel Nut Torque . . . . . . . . . . . . 95 lb-ft
(
130
N - m )
Tire Pressure
. . . . . .
See the Certification/Tire label.
See "Loading Your
Vehicle" in the Index.
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.
Thermostat . . . . . . . . . . . . . . . . . . . . . . . . .
12551472
Oil Filter.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PF52
Air Cleaner Filter . . . . . . . . . . . . . . . . . . . . . .
A
1
163C
PCV Valve . . . . . . . . . . . . . . . . . . . . . . . . . . CV746C
Automatic Transmission Filter Kit
. . . . . .
24200796
Spark Plugs . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1-932
Fuel Filter.
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
GF481
Front Windshield
Wiper Blade
. . . . . . . . . . Trico
(20 inchedS0.8 cm)
Backglass Wiper Blade . . . Trico (14 inched35.6 cm)
6-63
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