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Home >> Cadillac >> 2009 >> STS AWD V6-3.6L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Fuel Pressure >> Specifications
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Fuel Pressure: Specifications

FUEL PRESSURE

Fuel Pressure (Key ON, Engine OFF) 380-410 kPa (55-60 psi) and remains steady for 5 minutes

Fuel pressure should not decrease more than 34 kPa (5 psi) in 1 minute.