Engine experiencing roughness at idle due to exhaust system resonance
Mercury technical service bulletin 9947 for 1997-1999 Mercury Grand Marquis, 1997-1999 Lincoln Town Car and 1997-1999 Ford Crown Victoria.
- Bulletin number
- 9947
- Component
- Engine and engine cooling: engine
- Summary
- Engine experiencing roughness at idle due to exhaust system resonance. Tt
Owners of these vehicles have filed 472 complaints in the engine category.
Vehicles covered
- Mercury Grand Marquis 1997-1999 199719981999
- Lincoln Town Car 1997-1999 199719981999
- Ford Crown Victoria 1997-1999 199719981999
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