Buick Rainier 2007–2008 — technical service bulletin
Bulletin 4540 · NHTSA communication 10023732 · issued Jun 1, 2008
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2007–2008
model years
7
vehicle entries
Official summary
Vehicle shakes or vibrates at highway speeds. *nj updated 8/25/08. *pe
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.