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Main Relay (Computer/Fuel System) > < Circuit Descriptions|Page 4427

Catera V6-3.0L VIN R (1997)

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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 Crankshaft Position (CKP) sensor pulses
are detected.

Main Relay (Computer/Fuel System) > < Circuit Descriptions|Page 4427