Various vehicles may experience a high pitched whistle during heavy acceleration at 3800-5000 RPM when...
Ford technical service bulletin BC3494972301 for 1997 Ford Explorer and 1997 Mercury Mountaineer.
- Bulletin number
- BC3494972301
- Component
- Engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe
- Summary
- Various vehicles may experience a high pitched whistle during heavy acceleration at 3800-5000 RPM when engine is warm- to fix, remove existing muffler and replace with same part. Jd
Owners of these vehicles have filed 216 complaints in the engine category.
Vehicles covered
- Ford Explorer 1997 1997
- Mercury Mountaineer 1997 1997
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