gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Engine Compartment Fuse Block|Page 1150 > < Engine Compartment Fuse Block|Page 1148
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RELAYS - USAGE

Relay 68 ...................................................................................................................................................................................................................  Empty
Relay 69 ........................................................................................................................................................................  Run, Crank (High Current Micro)
Relay 70 ....................................................................................................................................................  Windshield Wiper High (High Current Micro)
Relay 71 .............................................................................................................................................................  Windshield Wiper (High Current Micro)
Relay 72 ......................................................................................................................................................................................  Fuel Pump (Mini Micro)
Relay 73 ................................................................................................................................................................................  Crank (High Current Micro)
Relay 74 ........................................................................................................................................................  Air Conditioning Compressor (Mini Micro)
Relay 75 .........................................................................................................................................................................  Fan Clutch (Diesel) (Solid State)
Relay 76 .........................................................................................................................................................................  Powertrain (High Current Micro)

Engine Compartment Fuse Block|Page 1150 > < Engine Compartment Fuse Block|Page 1148