gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Idle/Throttle Speed Control Unit > < Diagram Information and Instructions|Page 175
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Fuel Pump Relay: Service and Repair

Mounted To Right Side Engine Compartment

REMOVAL

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

INSTALLATION

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

Idle/Throttle Speed Control Unit > < Diagram Information and Instructions|Page 175