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1989 Ford F-Super Duty 7.5L Excessive Emissions, backfire
Posted to Ford Driveability on 4/18/2006 7 Replies

Hi thanks for take your time with this problem. This vehicle has been in the shop for a couple of days. The vehicle make really loud backfire like a explotion when you hit the accelerator and close quikly at about WOT. We have been trace a couple of signals bu...

7 Replies Received (View Replies)

 
Message Closed w/Summary

car Vehicle Data

1989 Ford F-Super Duty

VIN 2FDLF47G3K
Engine7.5 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
SymptomsExcessive Emissions, Backfire
OccursOn Decel
Message Closed w/Summary

car Vehicle Data

1989 Ford F-Super Duty

VIN 2FDLF47G3K
Engine7.5 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
SymptomsExcessive Emissions, Backfire
OccursOn Decel