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1990 Chev/GMC Truck K3500, Injector Waveform
Posted to the Waveform Library on 10/12/2000

Not sure about this one. The injector pattern is conventional at idle, goes to a loosely controlled peak and hold under accell,(shown here) then back to conventional at sustained throttle. Both injectors follow this patern although one is much cleaner in the c...

 

car Vehicle Data

1990 Chev/GMC Truck K3500 7.4L

Engine7.4 L / 8 cyl
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown

car Vehicle Data

1990 Chev/GMC Truck K3500 7.4L

Engine7.4 L / 8 cyl
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown