# Service bulletin SA\-044\-22

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10215254
- Published by NHTSA: 2022\-07\-06
- Manufacturer's number: SA\-044\-22
- Manufacturer's date: 2022\-06\-29
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS; ENGINE AND ENGINE COOLING

## NHTSA's 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

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10215254-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10215254-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Cooling system

## Vehicles listed

- 2017 to 2022 MAZDA CX\-5

JSON: [/v1/bulletins/10215254](/v1/bulletins/10215254)

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