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1993 Chevrolet Cavalier, FP Waveform
Posted to the Waveform Library on 10/29/2002

this is a fuel pump current waveform (100mv/1A) taken at the relay,with the engine [...] test connector was jumped to batt. so that reading could be [...] vehicle was running very rough and scan data was showing a lean condition on acceleration along with LT f...

 

car Vehicle Data

1993 Chevrolet Cavalier RS 2.2L

Engine2.2 L / 4 cyl / GAS
Trans3-speed AutomaticTransaxle
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

1993 Chevrolet Cavalier RS 2.2L

Engine2.2 L / 4 cyl / GAS
Trans3-speed AutomaticTransaxle
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad