Cadillac Ats 2015–2021 — technical service bulletin

Bulletin 16NA019 · NHTSA communication 10181660 · issued Sep 2, 2020

Technical service bulletin

communication type

Power Train

component

2015–2021

model years

vehicle entries

Official summary

This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

Vehicles covered

2015 Cadillac Ats
2016 Cadillac Ats
2017 Cadillac Ats
2018 Cadillac Ats
2019 Cadillac Ats
2020 Cadillac CT4
2021 Cadillac CT4
2020 Cadillac CT5
2021 Cadillac CT5
2016 Cadillac CT6
2017 Cadillac CT6
2018 Cadillac CT6
2019 Cadillac CT6
2020 Cadillac CT6
2015 Cadillac CTS
2016 Cadillac CTS
2017 Cadillac CTS
2018 Cadillac CTS
2019 Cadillac CTS
2015 Cadillac Elr
2016 Cadillac Elr
2017 Cadillac Elr
2015 Cadillac Escalade
2016 Cadillac Escalade
2017 Cadillac Escalade
2018 Cadillac Escalade
2019 Cadillac Escalade
2020 Cadillac Escalade
2015 Cadillac Escalade Esv
2016 Cadillac Escalade Esv
2017 Cadillac Escalade Esv
2018 Cadillac Escalade Esv
2019 Cadillac Escalade Esv
2020 Cadillac Escalade Esv
2021 Cadillac Escalade NA
2015 Cadillac SRX
2016 Cadillac SRX
2019 Cadillac XT4
2020 Cadillac XT4
2021 Cadillac XT4
2017 Cadillac XT5
2018 Cadillac XT5
2019 Cadillac XT5
2020 Cadillac XT5
2021 Cadillac XT5
2020 Cadillac XT6
2021 Cadillac XT6
2015 Cadillac XTS
2016 Cadillac XTS
2017 Cadillac XTS
2018 Cadillac XTS
2019 Cadillac XTS
2016 Chevrolet 3500
2018 Chevrolet 3500
2019 Chevrolet 3500
2020 Chevrolet 3500
2018 Chevrolet 4500HD
2019 Chevrolet 4500HD
2020 Chevrolet 4500HD
2018 Chevrolet 5500HD

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.