Some vehicles may exhibit spark knock under acceleration
Ford technical service bulletin 6321 for 1998-1999 Ford Ranger.
- Bulletin number
- 6321
- Component
- Engine and engine cooling: engine: gasoline
- Summary
- Some vehicles may exhibit spark knock under acceleration. Tt
Owners of these vehicles have filed 104 complaints in the engine category.
Vehicles covered
- Ford Ranger 1998-1999 19981999
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