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1991 Ford F Super Duty Custom 7.5L Exh. Backfire
Posted to Ford Driveability on 5/6/2003 12 Replies

I have a 1991 f350 flatbed backfire on decel.7.5 mtr. both exhaust manifolds leak at heads,[...] seems to be ok,A.I.R. seems to be ok also.83,863 miles. I would like some input on this thank you.

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  Related Documents & Media  1991 Ford F Super Duty Custom

 
Message Closed w/FIX

car Vehicle Data

1991 Ford F Super Duty Custom

VIN 2FDLF47G1M
Engine7.5 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsExh. Backfire
OccursOn Decel
Message Closed w/FIX

car Vehicle Data

1991 Ford F Super Duty Custom

VIN 2FDLF47G1M
Engine7.5 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsExh. Backfire
OccursOn Decel