GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2004
🢒
TopKick C-Series (Conventional) C4/C5
🢒 odule Power, Grounds, Serial Data, and MIL
odule Power, Grounds, Serial Data, and MIL
Module Power, Ground, Serial Data, and MIL
Master Electrical Component List
Engine Data Sensors - 5-volt and Low Reference
Engine Controls Schematic Icons
B+ Bus Bar
Ignition Switch - OFF/RUN/START, RUN/START and START Bus Bars
ENGINE and PCM-I Fuses/Circuit Breakers
GAUGES, L-RR TRUCK, R-RR TRUCK, and SIR Fuses/Circuit Breakers
ENGINE and PCM-I Fuses/Circuit Breakers
Power and Indicators
G100 (LG5)
J1939 Serial Data (L65/L18/LG4/LC8) - 2 of 2
