Buick Terraza 2005–2009 — technical service bulletin
Bulletin PIT5485 · NHTSA communication 10114981 · issued Dec 18, 2015
Technical service bulletin
communication type
Electrical System
component
2005–2009
model years
17
vehicle entries
Official summary
This Preliminary Information communication provides information to the technician about vehicles that unable to place calls to OnStar while in ignition ON mode after performing the OnStar Canada upgrade. Engineering is aware of the issue and is working on a solution. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.
Vehicles covered
- 2005 Buick Terraza
- 2006 Buick Terraza
- 2007 Buick Terraza
- 2008 Buick Terraza
- 2005 Chevrolet Uplander
- 2006 Chevrolet Uplander
- 2007 Chevrolet Uplander
- 2008 Chevrolet Uplander
- 2009 Chevrolet Uplander
- 2005 Pontiac Montana
- 2006 Pontiac Montana
- 2007 Pontiac Montana
- 2008 Pontiac Montana
- 2009 Pontiac Montana
- 2005 Saturn Relay
- 2006 Saturn Relay
- 2007 Saturn Relay
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.