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Home >> Cadillac >> 2006 >> STS RWD V6-3.6L VIN 7 >> 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



FUEL PUMP RELAY

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