GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2004
🢒
TopKick C-Series Commercial (Cutaway) C4/C5
🢒 Module Power, Ground, Serial Data, and MIL
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Module Power, Ground, Serial Data, and MIL for GMC Truck TopKick C-Series Commercial (Cutaway) C4/C5 2004
Module Power, Ground, Serial Data, and MIL
Master Electrical Component List
Engine Control Component Description (Without RPO CTF)
Engine Data Sensors - 5-Volt and Low Reference
Engine Controls Schematic Icons
Ignition Switch - OFF/RUN/START, RUN/START and START Bus Bars
B+ Bus Bar
A/C COMP, HTD FUEL, PCM-B, and RR DEFOG Fuses
START and TRANS Fuses/Circuit Breakers
GAUGES, L-RR TRUCK, R-RR TRUCK, and SIR Fuses/Circuit Breakers
GAUGES, L-RR TRUCK, R-RR TRUCK, and SIR Fuses/Circuit Breakers
Power and Indicators
Engine Data Sensors - Pressure and Temperature 2 of 2
Engine Data Sensors - Pressure and Temperature 1 of 2
Engine Data Sensors - VSS and Injector Timing Controls
G103 - 2 of 2
G103 - 1 of 2, G105, and G106
J1939 Serial Data (L65/L18/LG4/LC8) - 2 of 2
