The rear differential case could develop a crack in the case, as shown below
Mazda technical service bulletin SA-033-21 for 2021 Mazda MAZDA3, 2017-2021 Mazda CX-5 and 2017-2021 Mazda CX-9 and others.
- Bulletin number
- SA-033-21
- Component
- Power train
- Summary
- The rear differential case could develop a crack in the case, as shown below. NOTE: This could affect new vehicles just delivered to the dealer as well as customer vehicles.
Owners of these vehicles have filed 158 complaints in the transmission category.
Vehicles covered
- Mazda MAZDA3 2021 2021
- Mazda CX-5 2017-2021 20172018201920202021
- Mazda CX-9 2017-2021 20172018201920202021
- Mazda CX-30 2020-2021 20202021
- Mazda CX-3 2017-2021 20172018201920202021
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