Concern for vehicles exhibiting lean codes P0171 & P0174 (vacuum leak)
Ford technical service bulletin BC9668961001 for 1997 Ford Expedition, 1997 Mercury Mountaineer and 1998 Ford E-150.
- Bulletin number
- BC9668961001
- Component
- Engine and engine cooling: exhaust system
- Summary
- Concern for vehicles exhibiting lean codes p0171 & p0174 (vacuum leak). Tt
Owners of these vehicles have filed 129 complaints in the engine category.
Vehicles covered
- Ford Expedition 1997 1997
- Mercury Mountaineer 1997 1997
- Ford E-150 1998 1998
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