Buick Enclave 2019–2020 — technical service bulletin
Bulletin 19NA076 · NHTSA communication 10198848 · issued May 25, 2021
Technical service bulletin
communication type
Back Over Prevention
component
2019–2020
model years
24
vehicle entries
Official summary
This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.
Vehicles covered
- 2020 Buick Enclave
- 2020 Buick Encore GX
- 2019 Buick Lacrosse
- 2019 Cadillac CT6
- 2020 Cadillac CT6
- 2019 Cadillac XT4
- 2020 Cadillac XT4
- 2020 Cadillac XT5
- 2020 Cadillac XT6
- 2019 Chevrolet Blazer
- 2020 Chevrolet Blazer
- 2020 Chevrolet Bolt EV
- 2019 Chevrolet Camaro
- 2020 Chevrolet Camaro
- 2019 Chevrolet Equinox
- 2020 Chevrolet Equinox
- 2019 Chevrolet Silverado 1500
- 2020 Chevrolet Silverado 1500
- 2020 Chevrolet Traverse
- 2020 GMC Acadia
- 2019 GMC Sierra 1500
- 2020 GMC Sierra 1500
- 2019 GMC Terrain
- 2020 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.