gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Power and Ground Distribution > < Electrical - Information For Electrical Ground Repair|Page 6752
Page 1
background image

Wiring Harness: Locations

Wheels/Vehicle Underbody Component Views

Rear Underbody Components (10 Series without HP2)

1 - Evaporative Emissions (EVAP) Canister
2 - Data Link Resistor 1
3 - Trailer Brake Control Relay (JL1)
4 - Fuel Pump/Trailer Brake Control Module (JL1)/Fuel Pump Flow Control Module (without JL1)
5 - Chassis Harness
6 - Fuel Pump and Sender Assembly - Front

Power and Ground Distribution > < Electrical - Information For Electrical Ground Repair|Page 6752