Buick Rainier 2003–2006 — technical service bulletin
Bulletin 040843005B · NHTSA communication 10008492 · issued Oct 1, 2005
Technical service bulletin
communication type
Visibility
component
2003–2006
model years
16
vehicle entries
Official summary
Windshield wiper motor module assemblies. *mj
Vehicles covered
- 2004 Buick Rainier
- 2005 Buick Rainier
- 2006 Buick Rainier
- 2003 Chevrolet Trailblazer
- 2004 Chevrolet Trailblazer
- 2005 Chevrolet Trailblazer
- 2006 Chevrolet Trailblazer
- 2003 GMC Envoy
- 2004 GMC Envoy
- 2005 GMC Envoy
- 2006 GMC Envoy
- 2003 GMC Envoy XL
- 2004 GMC Envoy XL
- 2004 GMC Envoy Xuv
- 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.