Buick Encore GX 2021 — technical service bulletin
Bulletin PIT5865B · NHTSA communication 10236171 · issued Apr 27, 2023
Technical service bulletin
communication type
Forward Collision Avoidance
component
2021
model years
17
vehicle entries
Official summary
This Preliminary information communicates an issue with adaptive cruise and lane keep assist inoperative due to an internal issue with the front view windshield camera. Dealers are to replace the camera.
Vehicles covered
- 2021 Buick Encore GX
- 2021 Buick Envision
- 2021 Cadillac CT4
- 2021 Cadillac CT5
- 2021 Chevrolet Camaro
- 2021 Chevrolet Equinox
- 2021 Chevrolet Silverado 1500
- 2021 Chevrolet Silverado 2500
- 2021 Chevrolet Silverado 3500
- 2021 Chevrolet Suburban
- 2021 Chevrolet Tahoe
- 2021 Chevrolet Trailblazer
- 2021 GMC Sierra 1500
- 2021 GMC Sierra 2500
- 2021 GMC Sierra 3500
- 2021 GMC Terrain
- 2021 GMC Yukon XL
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.