Some customers may complain about an unusual thumping / rattling noise coming from the engine compartment
Mazda technical service bulletin SA-050-21a for 2017-2018 Mazda CX-5.
- Bulletin number
- SA-050-21a
- Component
- Equipment
- Summary
- Some customers may complain about an unusual thumping / rattling noise coming from the engine compartment. The noise is most pronounced under the following conditions: Engine at idle, Transmission in drive, Foot on the brake pedal, A/C OFF, Audio OFF, The noise may be caused by loose fitting heater hoses vibrating the heater hose bracket protector.
Vehicles covered
- Mazda CX-5 2017-2018 20172018
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