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1994 Chevrolet S10 Blazer, FP Waveform
Posted to the Waveform Library on 2/4/2001

100mv=1 amp Had a complaint of extended crank in A.M. Pattern in orange is pump powered up with the key off, then all of a sudden the amp draw jumped to what you see in the black pattern. Definately a bad pump. Pattern in pink is the new pump. Upon dissasembly...

 

car Vehicle Data

1994 Chevrolet S10 Blazer Tahoe 4.3L

Engine4.3 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component

car Vehicle Data

1994 Chevrolet S10 Blazer Tahoe 4.3L

Engine4.3 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component