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Home >> GMC Truck >> 1991 >> R 3500 P/U 2WD V8-379 6.2L DSL >> Repair and Diagnosis >> Maintenance >> Tune-up and Engine Performance Checks >> Fuel Pressure >> Specifications

Fuel Pressure: Specifications

Normal Fuel Pump Pressure 38 - 45 kPa (5.5 - 6.5 psi.)
Normal Fuel Pump Volume 237 ml (1/2 pint) or more in 15 seconds

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