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GMC Workshop Service and Repair Manuals

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Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit] > < Fuel Pump Relay|Locations|Page 336

C 1500 Truck 2WD V6-262 4.3L VIN Z (1992)

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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.

Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit] > < Fuel Pump Relay|Locations|Page 336