GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2008
🢒
TopKick C-Series (Conventional) C4/C5
🢒 X103 - Upfitter Auxiliary Wiring Connector
X103 - Upfitter Auxiliary Wiring Connector
X103 - Upfitter Auxiliary Wiring Connector
Master Electrical Component List
Control Module References
PTO Connectors
C102 - Upfitter TRANS OPT Connector and Internal Mode Switch
Serial Data, Speed Sensor
C305 (Upfitter Lighting Connector)
