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1992 Ford Crown Victoria, ECM/Inputs/Outputs Waveform
Posted to the Waveform Library on 2/13/2001

This is the signal from the PFE (pressure feedback EGR) sensor at idle with plugged EGR ports. Valve was manually opened repeatedly in both pics.

 

car Vehicle Data

1992 Ford Crown Victoria LX 4.6L

Engine4.6 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
ComponentOther

car Vehicle Data

1992 Ford Crown Victoria LX 4.6L

Engine4.6 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
ComponentOther