Knocking noise from the front shock absorbers when driving over rough roads or speed bumps
Mazda technical service bulletin 02-008-17-3354a for 2007-2015 Mazda CX-9.
- Bulletin number
- 02-008-17-3354a
- Component
- Suspension: front: shock absorber
- Summary
- Some vehicles may experience a knocking noise from the front shock absorbers when driving over rough roads or speed bumps. The noise may be caused by damage to the inner seal of front shock absorber, resulting in fluid seepage. To eliminate this concern, modified parts with improved oil sealing performance have been established as service parts.
Owners of these vehicles have filed 145 complaints in the suspension category.
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