GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2008
🢒
TopKick C-Series (Conventional) C4/C5
🢒 Serial Data Gateway (SDG) - L18 w/JE4, LF6, LF8
Serial Data Gateway (SDG) - L18 w/JE4, LF6, LF8
Serial Data Gateway (SDG) - L18 w/JE4, LF6, LF8
Master Electrical Component List
Data Link Communications Description and Operation
Control Module References
J1939 Serial Data, 1 of 2 - L18 w/JE4, LF6, LF8
CAN Connector Power and Ground - L18 w/JE4, LF6, LF8
J1939 Serial Data, 1 of 2 - L18 w/JE4, LF6, LF8
J1939 Serial Data, 1 of 2 - L18 w/JE4, LF6, LF8
ENGINE and PCM-1 Fuses/Circuit Breakers
ENGINE and PCM-1 Fuses/Circuit Breakers
G103 - 1 of 2, G105, and G106
TRANS Fuse/Circuit Breaker
TRANS Fuse/Circuit Breaker
FUEL Fuse/Circuit Breaker - L18/LMM, PCV Circuit Breaker - LF8, and ECM-B Circuit Breaker - LF6
FUEL Fuse/Circuit Breaker - L18/LMM, PCV Circuit Breaker - LF8, and ECM-B Circuit Breaker - LF6
J1939 Serial Data, 1 of 2 - L18 w/JE4, LF6, LF8
J1939 Serial Data, 1 of 2 - L18 w/JE4, LF6, LF8
Splice Pack SP203
