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1991 Ford F-150 Custom 5.0L Misfire
Posted to Ford Driveability on 1/10/2007 23 Replies

Hi ford tech need some help have truck that came in to are shop 3 mo ago with bad ehaust valve rplace valve .about 2000 miles later spark plug in #8 cyl melted center electrode [...] spark test drove truck run good. costmer drove truck about 2000 miles same th...

23 Replies Received (View Replies)

  Related Documents & Media  1991 Ford F-150 Custom

 
Message Closed w/FIX

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTEX15N9M
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsUS Fed emisions
SymptomsMisfire
OccursNot Applicable
Message Closed w/FIX

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTEX15N9M
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsUS Fed emisions
SymptomsMisfire
OccursNot Applicable