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1997 Chevrolet Blazer, EGR Control Waveform
Posted to the Waveform Library on 2/6/2002

EGR commanded open 10%, but the pintle is stuck shut.

 

car Vehicle Data

1997 Chevrolet Blazer 4.3L

Engine4.3 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

car Vehicle Data

1997 Chevrolet Blazer 4.3L

Engine4.3 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad