WenmarOpen by Wenmar Pro

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10171904
Published by NHTSA2020-03-02
Manufacturer's number20NA004
Manufacturer's date2020-01-13
NHTSA componentSUSPENSION: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

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories, Suspension, Control arm

Vehicles listed
CHEVROLET TRAX2015, 2016, 2017, 2018, 2019, 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
19V6520002019-09-12. SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT
19V3120002019-04-18. SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.