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1990 Chevrolet C1500 Silverado, Fuel Supply Waveform
Posted to the Waveform Library on 4/30/2010

New pump. Same RPM's about 5700 but with no split in the pump hose. Amps are around 5 amps instead of 4.7 amps. Has power now and is not running lean.

 

car Vehicle Data

1990 Chevrolet C1500 Silverado 5.7L

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

car Vehicle Data

1990 Chevrolet C1500 Silverado 5.7L

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