GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2004
🢒
TopKick C-Series (Conventional) C4/C5
🢒 Module Power, Ground, Serial Data, and MIL
Module Power, Ground, Serial Data, and MIL
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
