Cadillac Ats 2015–2019 — technical service bulletin

Bulletin 19NA035 · NHTSA communication 10158834 · issued Mar 14, 2019

Technical service bulletin

communication type

Power Train

component

2015–2019

model years

vehicle entries

Official summary

This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as attended causing the parking pawl to engage while driving.

Vehicles covered

2016 Cadillac Ats
2017 Cadillac Ats
2018 Cadillac Ats
2019 Cadillac Ats
2016 Cadillac CT6
2017 Cadillac CT6 Plug-In Hybrid
2018 Cadillac CT6 Plug-In Hybrid
2016 Cadillac CTS
2017 Cadillac CTS
2018 Cadillac CTS
2019 Cadillac CTS
2015 Cadillac Escalade
2016 Cadillac Escalade
2017 Cadillac Escalade
2018 Cadillac Escalade
2015 Cadillac Escalade Esv
2016 Cadillac Escalade Esv
2017 Cadillac Escalade Esv
2018 Cadillac Escalade Esv
2016 Chevrolet Camaro
2017 Chevrolet Camaro
2018 Chevrolet Camaro
2019 Chevrolet Camaro
2016 Chevrolet Colorado
2017 Chevrolet Colorado
2018 Chevrolet Colorado
2019 Chevrolet Colorado
2016 Chevrolet Corvette
2017 Chevrolet Corvette
2018 Chevrolet Corvette
2019 Chevrolet Corvette
2016 Chevrolet Express
2017 Chevrolet Express
2018 Chevrolet Express
2019 Chevrolet Express
2017 Chevrolet Silverado
2019 Chevrolet Silverado 1500
2016 Chevrolet Silverado 2500
2018 Chevrolet Silverado 2500
2019 Chevrolet Silverado 2500
2019 Chevrolet Silverado 4500
2015 GMC Canyon
2016 GMC Canyon
2017 GMC Canyon
2018 GMC Canyon
2015 GMC Savana
2016 GMC Savana
2017 GMC Savana
2018 GMC Savana
2017 GMC Sierra
2019 GMC Sierra 1500
2015 GMC Sierra 2500
2016 GMC Sierra 2500
2018 GMC Sierra 2500
2015 GMC Sierra Denali
2016 GMC Sierra Denali
2018 GMC Sierra Denali

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.