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1990 Chevrolet C1500 Cheyenne, EGR Control Waveform
Posted to the Waveform Library on 2/12/2007

Current waveform of EGR Control Solenoid while running on the dyno with a 15/50 load. PCM is cycling solenoid on/off on a 1 second cycle.

 

car Vehicle Data

1990 Chevrolet C1500 Cheyenne 5.7L

VIN 2GCEC19K5L
Engine5.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown

car Vehicle Data

1990 Chevrolet C1500 Cheyenne 5.7L

VIN 2GCEC19K5L
Engine5.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown