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1990 Ford F-150 Custom 5.0L Exhaust Overheating
Posted to Ford Driveability on 4/9/2001

A Friend just bought this F150 vehicle runs good and no missfires but after running for A awhile the exhaust manifolds get red hot and after a few weaks #8 spark plug burns up the truck has no catalytics and has dual exhaust with flowmaster mufflers I work for...

  Related Documents & Media  1990 Ford F-150 Custom

 
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car Vehicle Data

1990 Ford F-150 Custom

VIN [No VIN Available]
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / efi
SymptomsExhaust Overheating

Trouble Codes

31
Message Closed

car Vehicle Data

1990 Ford F-150 Custom

VIN [No VIN Available]
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / efi
SymptomsExhaust Overheating

Trouble Codes

31