Buick Enclave 2012–2019 — technical service bulletin
Bulletin PIP5549A · NHTSA communication 10160986 · issued May 7, 2019
Technical service bulletin
communication type
Engine
component
2012–2019
model years
42
vehicle entries
Official summary
This Preliminary information communicates a diagnostic trail to a likely conclusion for lean codes on these vehicles.
Vehicles covered
- 2012 Buick Enclave
- 2013 Buick Enclave
- 2014 Buick Enclave
- 2015 Buick Enclave
- 2016 Buick Enclave
- 2017 Buick Enclave
- 2018 Buick Enclave
- 2019 Buick Enclave
- 2015 Cadillac XTS
- 2016 Cadillac XTS
- 2017 Cadillac XTS
- 2018 Cadillac XTS
- 2019 Cadillac XTS
- 2015 Chevrolet Colorado
- 2016 Chevrolet Colorado
- 2015 Chevrolet Equinox
- 2016 Chevrolet Equinox
- 2017 Chevrolet Equinox
- 2015 Chevrolet Impala
- 2016 Chevrolet Impala
- 2017 Chevrolet Impala
- 2018 Chevrolet Impala
- 2019 Chevrolet Impala
- 2012 Chevrolet Traverse
- 2013 Chevrolet Traverse
- 2014 Chevrolet Traverse
- 2015 Chevrolet Traverse
- 2016 Chevrolet Traverse
- 2017 Chevrolet Traverse
- 2018 Chevrolet Traverse
- 2019 Chevrolet Traverse
- 2012 GMC Acadia
- 2013 GMC Acadia
- 2014 GMC Acadia
- 2015 GMC Acadia
- 2016 GMC Acadia
- 2017 GMC Acadia
- 2015 GMC Canyon
- 2016 GMC Canyon
- 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.