# Service bulletin TSB 424

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: 10110785
- Published by NHTSA: 2017\-08\-07
- Manufacturer's number: TSB 424
- Manufacturer's date: 2015\-06\-29
- NHTSA component: EQUIPMENT:APPLIANCE:AIR CONDITIONER

## NHTSA's summary

Newmar has determined certain units may have excessive noise in the bedroom when running bedroom ac unit. There are a limited number of coaches since units built after 6/12/15 will not be affected and inventory not shipped were inspected prior to shipment. Issue: Increased noise level in Bedroom from a/c vent. Note: This does not affect the operation of the AC system, just the noise level.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10110785-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10110785-0001.pdf)

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

## Components

Equipment and accessories, Heating and air conditioning

## Vehicles listed

- 2016 NEWMAR ESSEX
- 2016 NEWMAR LONDON AIRE
- 2016 NEWMAR MOUNTAIN AIRE

JSON: [/v1/bulletins/10110785](/v1/bulletins/10110785)

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