Buick Rainier 2002–2005 — technical service bulletin
Bulletin 3177 · NHTSA communication 10010599 · issued Dec 2, 2004
Technical service bulletin
communication type
Power Train
component
2002–2005
model years
9
vehicle entries
Official summary
Repeat front axle fluid leak. *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.