That the A/C does not blow cold air (blows warm air) due to a refrigerant leak
Mazda technical service bulletin 07-002-21-3774a for 2016-2020 Mazda MX-5.
- Bulletin number
- 07-002-21-3774a
- Component
- Engine and engine cooling: cooling system
- Summary
- Some vehicles may experience that the A/C does not blow cold air (blows warm air) due to a refrigerant leak. This is caused by a crack in the cooler pipe (HI) A (1) due to engine vibration. To correct this issue, the material and thickness of the cooler pipe (HI) A has been changed to increase durability (pipe diameter has been changed from 12mm to 16mm).
Owners of these vehicles have filed 4 complaints in the engine category.
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