gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Relays and Modules - Glow Plug System > < Fuel Pump Relay|Locations|Page 2643
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Fuel Pump Relay: Service and Repair

Fuel Pump Relay

REMOVE OR DISCONNECT

1. Verify that ignition switch is in the OFF position.
2. Disconnect the wiring harness plug.
3. Remove the fuel pump relay.

INSTALL OR CONNECT

1. Install the new fuel pump relay.
2. Reconnect the wiring harness plug to relay.
3. Verify correct operation to confirm repair.

Relays and Modules - Glow Plug System > < Fuel Pump Relay|Locations|Page 2643