Buick Rainier 2002–2009 — technical service bulletin
Bulletin PIT4204A · NHTSA communication 10164788 · issued Aug 28, 2019
Technical service bulletin
communication type
Equipment
component
2002–2009
model years
40
vehicle entries
Official summary
This Preliminary information communicates the normal operation of the CJ2 automatic HVAC system
Vehicles covered
- 2004 Buick Rainier
- 2005 Buick Rainier
- 2006 Buick Rainier
- 2007 Buick Rainier
- 2002 Chevrolet Trailblazer
- 2003 Chevrolet Trailblazer
- 2004 Chevrolet Trailblazer
- 2005 Chevrolet Trailblazer
- 2006 Chevrolet Trailblazer
- 2007 Chevrolet Trailblazer
- 2008 Chevrolet Trailblazer
- 2009 Chevrolet Trailblazer
- 2002 Chevrolet Trailblazer Ext
- 2003 Chevrolet Trailblazer Ext
- 2004 Chevrolet Trailblazer Ext
- 2006 Chevrolet Trailblazer Ext
- 2005 Chevrolet Trailblazer Ext 370
- 2002 GMC Envoy
- 2003 GMC Envoy
- 2004 GMC Envoy
- 2005 GMC Envoy
- 2006 GMC Envoy
- 2007 GMC Envoy
- 2008 GMC Envoy
- 2009 GMC Envoy
- 2002 GMC Envoy XL
- 2003 GMC Envoy XL
- 2004 GMC Envoy XL
- 2006 GMC Envoy XL
- 2005 GMC Envoy XL 370
- 2003 GMC Envoy Xuv
- 2004 GMC Envoy Xuv
- 2005 GMC Envoy Xuv
- 2002 Oldsmobile Bravada
- 2003 Oldsmobile Bravada
- 2004 Oldsmobile Bravada
- 2005 Saab 9-7X
- 2006 Saab 9-7X
- 2007 Saab 9-7X
- 2008 Saab 9-7X
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.