C 2500 Suburban 2WD V8-454 7.4L (1994)
Fuel Pump Relay: Service and Repair
Fuel Pump Relay
Remove or Disconnect:
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Verify that ignition switch is in the OFF position.
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Disconnect the wiring harness plug.
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Remove the fuel pump relay.
Install or Connect:
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Install the new fuel pump relay.
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Reconnect the wiring harness plug to relay.
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Verify correct operation to confirm repair.