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.
JJD*/HD**
“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
MODEL
C 1500
K 1500, C-K 2500
C-K 2500
6.5L
V8
S
Turbo Diesel
U.S.
LD
DESCRIPTION
5 bolts (14mm)
6 bolts (14mm)
8 bolts (14mm)
6.5L
V8
F
Turbo Diesel
U.S.
HD
TORQUE
120 ft. lbs. (1 60 Nom)
120 ft. lbs. ( 1 60 Nom)
I20 ft. Ibs. (I 60 Nom)
6-81
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