Some vehicles with 4.0L ohv engines built after 6/10/99 at louisville assembly plant or after 6/14/99 at st
Ford technical service bulletin 6643 for 1999 Ford Explorer and 1999 Mercury Mountaineer.
- Bulletin number
- 6643
- Component
- Vehicle speed control: cruise control
- Summary
- Some vehicles with 4.0l ohv engines built after 6/10/99 at louisville assembly plant or after 6/14/99 at st. Louis assembly plant may exhibit a higher than normal base idle speed of 1400-1600 RPM when the vehicle is initially received from the assembly plant. Tt
Owners of these vehicles have filed 159 complaints in the acceleration category.
Vehicles covered
- Ford Explorer 1999 1999
- Mercury Mountaineer 1999 1999
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