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Home >> GMC Truck >> 2003 >> Envoy 4WD V8-5.3L VIN P >> Repair and Diagnosis >> Specifications >> Pressure, Vacuum and Temperature Specifications >> Fuel Pump

Fuel Pump

Fuel Pressure

VIN: (V, T, U) 385 - 425 kPa (55 - 62 PSI)

Gasoline 335 - 375 kPa (48 - 54 PSI)

VIN: Z Ethanol

Fuel Pressure Drop

After 1 minute 34 kPa (5 PSI)
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