# Service bulletin 20NA004

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: 10171904
- Published by NHTSA: 2020\-03\-02
- Manufacturer's number: 20NA004
- Manufacturer's date: 2020\-01\-13
- NHTSA component: SUSPENSION:FRONT:CONTROL ARM:LOWER ARM; EQUIPMENT ADAPTIVE/MOBILITY

## NHTSA's summary

This technical bulletin provides a procedure to replace the lower control arms if they were found contacting the cradle and making noise, and were previously replaced.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10171904-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10171904-9999.pdf)

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

## Components

Equipment and accessories, Suspension, Control arm

## Vehicles listed

- 2015 to 2020 CHEVROLET TRAX

## Recalls for the same vehicles and component

- [19V652000](/recalls/nhtsa/19V652000.md), 2019-09-12: SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT
- [19V312000](/recalls/nhtsa/19V312000.md), 2019-04-18: SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT

JSON: [/v1/bulletins/10171904](/v1/bulletins/10171904)

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