Certain vehicles may exhibit an inoperative speedometer and diagnostic trouble code P1635 after a pecm has...
Ford technical service bulletin 985080 for 1999 Ford F-150, 1999 Ford Expedition and 1999 Ford Mustang and others.
- Bulletin number
- 985080
- Component
- Power train
- Summary
- Certain vehicles may exhibit an inoperative speedometer and diagnostic trouble code p1635 after a pecm has been replaced. Tt
Owners of these vehicles have filed 236 complaints in the transmission category.
Vehicles covered
- Ford F-150 1999 1999
- Ford Expedition 1999 1999
- Ford Mustang 1999 1999
- Ford F-250 1999 1999
- Lincoln Navigator 1999 1999
VIN decoder
See the problems and recalls for an exact car
Buying a used Ford F-150?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history