Service bulletin 17NA394
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 | 10165085 |
| Published by NHTSA | 2019-09-23 |
| Manufacturer's number | 17NA394 |
| Manufacturer's date | 2019-08-06 |
| NHTSA component | SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM |
NHTSA's summary
This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a squeak, clunking noise.
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
Suspension, Air suspension
| CHEVROLET COLORADO | 2007, 2008, 2009, 2010, 2011, 2012 |
|---|---|
| CHEVROLET COLORADO | 2015, 2016, 2017, 2018, 2019 |
| GMC CANYON | 2007, 2008, 2009, 2010, 2011, 2012 |
| GMC CANYON | 2015, 2016, 2017, 2018, 2019 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.