Buick Lacrosse 2016–2018 — technical service bulletin
Bulletin 17-NA-326 · NHTSA communication 10190306 · issued Apr 15, 2021
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2016–2018
model years
6
vehicle entries
Official summary
Rear Brake Squeak Type Noise Involved Region or Country North America and N.A. Export Regions Condition Some customers may comment on a squeak type noise heard from the rear brakes when cold. This noise will typically occur on first brake apply when the brakes are cold. Note: This condition may not be duplicated if the brakes are warm. Correction Replace the rear brake pads.
Vehicles covered
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.