Buick Rainier 2002–2005 — technical service bulletin
Bulletin 3420A · NHTSA communication 10017010 · issued Oct 20, 2005
Technical service bulletin
communication type
Power Train
component
2002–2005
model years
16
vehicle entries
Official summary
Ping, pop or click noise from under the rear. *sc
Vehicles covered
- 2004 Buick Rainier
- 2005 Buick Rainier
- 2003 Chevrolet SSR
- 2004 Chevrolet SSR
- 2005 Chevrolet SSR
- 2002 Chevrolet Trailblazer
- 2003 Chevrolet Trailblazer
- 2004 Chevrolet Trailblazer
- 2005 Chevrolet Trailblazer
- 2002 GMC Envoy
- 2003 GMC Envoy
- 2004 GMC Envoy
- 2005 GMC Envoy
- 2002 Oldsmobile Bravada
- 2003 Oldsmobile Bravada
- 2004 Oldsmobile Bravada
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.