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1998 Chev/GMC Truck Pickup, EGR Control Waveform
Posted to the Waveform Library on 5/20/1999

Top trace is EGR control PW modulated signal commanding 10% EGR. Bottom trace is EGR position sensor

 

car Vehicle Data

1998 Chev/GMC Truck Pickup 5.7L

Engine5.7 L / 8 cyl
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Good

car Vehicle Data

1998 Chev/GMC Truck Pickup 5.7L

Engine5.7 L / 8 cyl
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Good