Some vehicles may exhibit an engine knock noise that CAN be heard outside the vehicle at approximately 800...
Mazda technical service bulletin 00300R for 1999 Mazda 626.
- Bulletin number
- 00300R
- Component
- Engine and engine cooling: engine: gasoline
- Summary
- Some vehicles may exhibit an engine knock noise that can be heard outside the vehicle at approximately 800 - 1400 RPM after the engine reaches operating temperature. Tt
Owners of these vehicles have filed 50 complaints in the engine category.
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