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Home >> Cadillac >> 2000 >> Catera V6-3.0L VIN R >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Fuel Delivery and Air Induction >> Fuel Pump Relay >> Description and Operation

Fuel Pump Relay: Description and Operation

The fuel pump relay allows the ECM to energize the fuel pump The ECM enables the fuel pump whenever the Crankcase Position (CKP) sensor pulses are detected.
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