Specification Charts
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.
Engine Identification -Gas Engines
Engine
Type
VIN Code
Fuel System
Produced By
Emissions
5.7L
V8
K
TBIT
U.S., CAN.
LDq:/HD:g:l:
*Light Duty Emissions with 8500 GVWR and below or:
:%:%Heavy Duty Emissions with 8501 GVWR and above
?Throttle Body Injection
Engine Identification -Diesel Engines
Engine
Type
VIN Code
Fuel System
Produced By
Emissions
Wheel Nut Torque
6.5L
V8
S
Turbo Diesel
U.S.
LD
MODEL
C 1500
K 1500, C-K 2500
C-K 2500
DESCRIPTION
5 bolts (14mm)
6 bolts (14mm)
8 bolts (14mm)
6.5L
V8
F
Turbo Diesel
U.S.
HD
TORQUE
120 ft. Ibs.
( 1
60 N m )
120 ft. Ibs. (160 Nom)
120 ft. lbs. ( 1 60 Nom)
6-81