Buick Park Avenue 1997–1998 — technical service bulletin
Bulletin 735023 · NHTSA communication 52575 · issued Jun 1, 1997
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
1997–1998
model years
6
vehicle entries
Official summary
Brake noise (grunt/groan/grind/crunch) coming from front brakes (replace front brake pads). *tw
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.