Malfunction indicator lamp on with misfire dtc's spark knock piston scuffing
Ford technical service bulletin 04221 for 2004-2005 Ford F-150, 2005 Ford Expedition and 2004-2005 Ford F-250 SD and others.
- Bulletin number
- 04221
- Component
- Engine and engine cooling
- Summary
- Malfunction indicator lamp on with misfire dtc's spark knock piston scuffing. Eh vehicles built through 4/25/2005 - 5.4l 3v engine. Tt
Owners of these vehicles have filed 864 complaints in the engine category.
Vehicles covered
- Ford F-150 2004-2005 20042005
- Ford Expedition 2005 2005
- Ford F-250 SD 2004-2005 20042005
- Ford F-350 SD 2004-2005 20042005
- Lincoln Navigator 2005 2005
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