Chevrolet Equinox 2010–2017 — technical service bulletin
Bulletin 19NA196 · NHTSA communication 10166625 · issued Sep 3, 2019
Technical service bulletin
communication type
Electrical System
component
2010–2017
model years
16
vehicle entries
Official summary
This diagnostic tip advises the tech to check if the upstream O2 sensor has been replaced with a faulty or aftermarket sensor and how to verify if the sensor is the cause of the concern.
Vehicles covered
- 2010 Chevrolet Equinox
- 2011 Chevrolet Equinox
- 2012 Chevrolet Equinox
- 2013 Chevrolet Equinox
- 2014 Chevrolet Equinox
- 2015 Chevrolet Equinox
- 2016 Chevrolet Equinox
- 2017 Chevrolet Equinox
- 2010 GMC Terrain
- 2011 GMC Terrain
- 2012 GMC Terrain
- 2013 GMC Terrain
- 2014 GMC Terrain
- 2015 GMC Terrain
- 2016 GMC Terrain
- 2017 GMC Terrain
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.