Buick Enclave 2017–2020 — technical service bulletin

Bulletin 19-NA-115 · NHTSA communication 10211693 · issued May 6, 2022

Technical service bulletin

communication type

Service Brakes, Hydraulic

component

2017–2020

model years

vehicle entries

Official summary

This technical bulletin provides repair information to correct a customer concern of a rear brake squeal noise.

Vehicles covered

2018 Buick Enclave
2019 Buick Enclave
2020 Buick Enclave
2017 Cadillac XT5
2018 Cadillac XT5
2019 Cadillac XT5
2020 Cadillac XT5
2020 Cadillac XT6
2019 Chevrolet Blazer
2018 Chevrolet Traverse
2019 Chevrolet Traverse
2020 Chevrolet Traverse
2017 GMC Acadia
2018 GMC Acadia
2019 GMC Acadia
2020 GMC Acadia

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.