Some customers may complain about an unusual thumping / rattling noise coming from the engine compartment
Mazda technical service bulletin SA-044-22 for 2017-2022 Mazda CX-5.
- Bulletin number
- SA-044-22
- Component
- Engine and engine cooling: cooling system: hoses/lines/piping/fittings
- 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. Page
Owners of these vehicles have filed 453 complaints in the engine category.
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