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1988 Ford F-150 Custom 5.0L MIL Lamp on, no egr operation
Posted to Ford Driveability on 8/24/2023 12 Replies

This vehicle was brought to me from another shop. Previous issues included T/P voltage high and IAT sensor fault. Also EGR fault. I fixed other concerns, but unable to get the egr system to function. The EGR valve hold vacuum. There is vacuum supply to the...

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  Related Documents & Media  1988 Ford F-150 Custom

 
Message Closed w/Summary

car Vehicle Data

1988 Ford F-150 Custom

VIN 2FTEF14N0J
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / SEFI
EmissionsCa.
SymptomsMIL Lamp on, No EGR Operation
OccursAlways

Trouble Codes

31evp voltage high w/ closed valve
34evp voltage high w/ close valve
Message Closed w/Summary

car Vehicle Data

1988 Ford F-150 Custom

VIN 2FTEF14N0J
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / SEFI
EmissionsCa.
SymptomsMIL Lamp on, No EGR Operation
OccursAlways

Trouble Codes

31evp voltage high w/ closed valve
34evp voltage high w/ close valve