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Home >> Chevrolet >> 2000 >> Impala V6-3.8L VIN K >> Repair and Diagnosis >> Specifications >> Pressure, Vacuum and Temperature Specifications >> Fuel Pump

Fuel Pump


Fuel Pressure - Key ON, Engine OFF: 48 - 55 psi (333 - 380 kPa)

Maximum pressure loss after 10 minutes: 5 psi (34 kPa)

Fuel Pressure - Engine idling at normal operating temperature: 3 - 10 psi (21 - 69 kPa) less than KOEO pressure