Buick Rainier 2002–2005 — technical service bulletin
Bulletin 3209 · NHTSA communication 10011817 · issued Feb 1, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
2002–2005
model years
12
vehicle entries
Official summary
Exhaust moan at idle or parking lot maneuvers. *eh
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.