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1990 GMC G2500 G2500, FP Waveform
Posted to the Waveform Library on 4/23/2002

Fuel pump from Van that would start but idle very rough and run with a lean misfire.

 

car Vehicle Data

1990 GMC G2500 Vandura 5.7L

Engine5.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

1990 GMC G2500 Vandura 5.7L

Engine5.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad