Mazda TSB #SA-007/23
2021 Mazda CX-3
Affected Component: POWER TRAIN
- Summary
- The rear differential case could develop a crack in the case NOTE: This could affect new vehicles just delivered to the dealer as well as customer vehicles. This concern is caused when the sliding bearing in the coupling is seized and causes the coupling component to fit loosely. The pinion shaft head then contacts the differential case and causes a crack.