gmc Workshop Repair Guides

GMC Workshop Manuals

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Fuel Pressure: Specifications

FUEL PRESSURE

Fuel Pressure (Key ON, Engine OFF)................................................................................................................................................345-414 kPa (50-60 psi)
Should not decrease more than 34 kPa (5 psi) in 1 minute

Maintenance > Tune-up and Engine Performance Checks > Fuel Pressure > System Information > Specifications

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