# Service bulletin 08\-08\-46\-004A A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned. - Type: Service bulletin - NHTSA id: 10137478 - Published by NHTSA: 2018\-05\-21 - Manufacturer's number: 08\-08\-46\-004A - Manufacturer's date: 2012\-11\-30 - NHTSA component: EQUIPMENT ## NHTSA's summary This informational bulletin provides information regarding the aftermarket device interference with onstar diagnostic service. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2012/MC-10137478-9999.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2012/MC-10137478-0001.pdf) The document is the manufacturer's. This site does not hold it. ## Components Equipment and accessories ## Vehicles listed - 2008 BUICK ENCLAVE - 2010 BUICK ENCLAVE - 2012 BUICK ENCLAVE - 2005 to 2013 BUICK LACROSSE - 2003 BUICK LESABRE - 2007 BUICK LUCERNE - 2009 to 2011 BUICK LUCERNE - 2005 BUICK PARK AVENUE - 2005 to 2006 BUICK RAINIER - 2005 BUICK REGAL - 2008 to 2009 BUICK REGAL - 2011 BUICK REGAL - 2003 to 2005 BUICK RENDEZVOUS - 2007 BUICK RENDEZVOUS - 2006 to 2007 BUICK TERRAZA - 2008 BUICK TERRAZA - 2013 BUICK VERANO - 2013 CADILLAC ATS - 2005 to 2007 CADILLAC CTS - 2009 to 2011 CADILLAC CTS - 2002 CADILLAC DEVILLE - 2004 CADILLAC DTS - 2007 to 2008 CADILLAC DTS - 2002 CADILLAC ESCALADE - 2004 to 2005 CADILLAC ESCALADE - 2007 to 2013 CADILLAC ESCALADE - 2008 CADILLAC ESCALADE ESV - 2010 CADILLAC ESCALADE ESV - 2012 to 2013 CADILLAC ESCALADE ESV - 2007 to 2011 CADILLAC ESCALADE EXT - 2013 CADILLAC ESCALADE EXT - 2002 CADILLAC ESCALADE EXT 1500 - 2002 CADILLAC SEVILLE - 2004 CADILLAC SEVILLE - 2007 CADILLAC SRX - 2009 to 2011 CADILLAC SRX - 2013 CADILLAC SRX - 2002 CADILLAC STS - 2009 to 2011 CADILLAC STS - 2004 CADILLAC XLR - 2007 CADILLAC XLR - 2009 CADILLAC XLR - 2002 to 2003 CHEVROLET ASTRO - 2005 CHEVROLET ASTRO - 2007 to 2010 CHEVROLET AVALANCHE - 2012 to 2013 CHEVROLET AVALANCHE - 2002 to 2003 CHEVROLET AVALANCHE 1500 - 2005 CHEVROLET AVALANCHE 1500 - 2003 to 2005 CHEVROLET AVALANCHE 2500 - 2005 CHEVROLET AVEO - 2007 to 2008 CHEVROLET AVEO - 2002 CHEVROLET BLAZER - 2004 CHEVROLET BLAZER - 2007 CHEVROLET BLAZER - 2009 CHEVROLET BLAZER - 2003 to 2009 CHEVROLET C SERIES - 2002 CHEVROLET CAVALIER - 2004 CHEVROLET CAVALIER - 2002 CHEVROLET COBALT - 2008 to 2010 CHEVROLET COBALT - 2012 CHEVROLET COBALT - 2008 CHEVROLET COBALT SS - 2010 CHEVROLET COBALT SS - 2004 to 2012 CHEVROLET COLORADO - 2013 CHEVROLET COLORADO - 2003 CHEVROLET CORVETTE - 2007 to 2008 CHEVROLET CORVETTE - 2010 to 2013 CHEVROLET CORVETTE - 2010 CHEVROLET CRUZE - 2005 to 2008 CHEVROLET EQUINOX - 2010 CHEVROLET EQUINOX - 2002 to 2005 CHEVROLET EXPRESS - 2007 to 2013 CHEVROLET EXPRESS - 2013 CHEVROLET EXPRESS CUTAWAY - 2002 CHEVROLET G SERIES - 2009 to 2011 CHEVROLET G VAN BUS - 2006 CHEVROLET HHR - 2009 to 2010 CHEVROLET HHR - 2002 to 2004 CHEVROLET IMPALA - 2006 to 2010 CHEVROLET IMPALA - 2013 CHEVROLET IMPALA - 2002 CHEVROLET L SERIES - 2002 CHEVROLET L VAN - 2002 CHEVROLET M SERIES - 2003 to 2004 CHEVROLET MALIBU - 2006 to 2009 CHEVROLET MALIBU - 2011 to 2013 CHEVROLET MALIBU - 2002 CHEVROLET MONTE CARLO - 2005 CHEVROLET MONTE CARLO - 2007 CHEVROLET MONTE CARLO - 2002 CHEVROLET MOTOR HOME - 2007 CHEVROLET OPTRA - 2003 to 2004 CHEVROLET S10 - 2006 to 2007 CHEVROLET SILVERADO 1500 - 2009 to 2010 CHEVROLET SILVERADO 1500 - 2002 to 2003 CHEVROLET SILVERADO 1500 HD - 2005 CHEVROLET SILVERADO 1500 HD - 2004 to 2010 CHEVROLET SILVERADO 2500 - 2012 to 2013 CHEVROLET SILVERADO 2500 - 2013 CHEVROLET SILVERADO 3500 - 2005 CHEVROLET SSR - 2003 to 2010 CHEVROLET SUBURBAN - 2012 to 2013 CHEVROLET SUBURBAN - 2003 to 2009 CHEVROLET T SERIES - 2010 CHEVROLET T SERIES - 2002 to 2004 CHEVROLET TAHOE - 2006 CHEVROLET TAHOE - 2008 to 2013 CHEVROLET TAHOE - 2004 CHEVROLET TRACKER - 2003 to 2005 CHEVROLET TRAILBLAZER - 2007 to 2009 CHEVROLET TRAILBLAZER - 2013 CHEVROLET TRAILBLAZER - 2004 CHEVROLET TRAILBLAZER EXT - 2008 CHEVROLET TRAVERSE - 2009 to 2010 CHEVROLET TRAVERSE - 2005 CHEVROLET UPLANDER - 2008 CHEVROLET UPLANDER - 2004 CHEVROLET VENTURE - 2011 CHEVROLET VOLT - 2003 to 2011 CHEVROLET W\-SERIES - 2007 to 2010 GMC ACADIA - 2012 to 2013 GMC ACADIA - 2002 to 2009 GMC C SERIES - 2004 GMC CANYON - 2006 to 2010 GMC CANYON - 2012 to 2013 GMC CANYON - 2002 to 2003 GMC ENVOY - 2005 GMC ENVOY - 2007 to 2009 GMC ENVOY - 2010 GMC ENVOY - 2003 GMC G SERIES - 2005 GMC G VAN BUS - 2010 to 2011 GMC G VAN BUS - 2002 GMC GM - 2002 GMC JIMMY - 2005 GMC JIMMY CLASSIC - 2003 to 2004 GMC SAFARI - 2002 to 2013 GMC SAVANA - 2003 to 2005 GMC SIERRA 1500 HD - 2003 GMC SIERRA 2500 - 2008 to 2009 GMC SIERRA 2500 - 2011 to 2013 GMC SIERRA 2500 - 2012 to 2013 GMC SIERRA 3500 - 2002 to 2003 GMC SIERRA DENALI - 2007 to 2009 GMC SIERRA DENALI - 2011 to 2013 GMC SIERRA DENALI - 2002 GMC SONOMA - 2006 GMC SONOMA - 2007 GMC T SERIES - 2011 GMC TERRAIN - 2013 GMC TERRAIN - 2002 to 2006 GMC TOPKICK - 2008 to 2013 GMC TOPKICK - 2007 GMC W SERIES C3 3500 - 2004 to 2011 GMC W\-SERIES - 2002 GMC YUKON - 2004 to 2005 GMC YUKON - 2008 to 2013 GMC YUKON - 2003 GMC YUKON DENALI - 2007 GMC YUKON DENALI - 2009 to 2012 GMC YUKON DENALI - 2005 to 2007 GMC YUKON DENALI XL - 2009 to 2010 GMC YUKON DENALI XL - 2002 to 2004 GMC YUKON XL - 2006 GMC YUKON XL - 2008 to 2011 GMC YUKON XL - 2012 to 2013 GMC YUKON XL - 2003 GMC YUKON XL DENALI - 2004 HUMMER H2 - 2007 to 2009 HUMMER H2 - 2004 HUMMER H3 - 2007 to 2009 HUMMER H3 - 2003 OLDSMOBILE ALERO - 2004 OLDSMOBILE BRAVADA - 2005 PONTIAC AZTEK - 2004 PONTIAC BONNEVILLE - 2008 PONTIAC G3 - 2007 PONTIAC G5 - 2010 PONTIAC G5 - 2005 PONTIAC G6 - 2007 to 2008 PONTIAC G6 - 2008 PONTIAC G8 - 2004 PONTIAC GRAND PRIX - 2007 to 2008 PONTIAC GRAND PRIX - 2007 PONTIAC GTO - 2004 PONTIAC MONTANA - 2005 to 2009 PONTIAC MONTANA - 2004 PONTIAC MONTANA EXT - 2005 PONTIAC PURSUIT - 2007 PONTIAC PURSUIT - 2006 PONTIAC SOLSTICE - 2009 PONTIAC SOLSTICE - 2007 to 2008 PONTIAC TORRENT - 2002 PONTIAC VIBE - 2004 PONTIAC VIBE - 2006 to 2010 PONTIAC VIBE - 2008 PONTIAC WAVE - 2006 SAAB 9\-5 - 2008 SAAB 9\-7X - 2010 to 2011 SATURN ASTRA ## Recalls for the same vehicles and component - [2010189](/recalls/tc/2010189.md), 2010-06-07: Accessories - [05V552000](/recalls/nhtsa/05V552000.md), 2005-12-07: EQUIPMENT:OTHER:LABELS - [05V486000](/recalls/nhtsa/05V486000.md), 2005-10-19: EQUIPMENT:OTHER:LABELS - [04V177000](/recalls/nhtsa/04V177000.md), 2004-04-08: EQUIPMENT:OTHER:LABELS - [04V132000](/recalls/nhtsa/04V132000.md), 2004-03-18: EQUIPMENT:OTHER:LABELS - [04V094000](/recalls/nhtsa/04V094000.md), 2004-02-24: EQUIPMENT:OTHER:LABELS ## Other bulletins for the same vehicles and component - [PI0572B](/bulletins/10254240.md), 2024-05-06, Service bulletin: EQUIPMENT. Information on COAX Repair Kit Availability. - [PI0488C](/bulletins/10254219.md), 2024-05-06, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; POWER TRAIN. Diagnostic Information for Transmission. - [PI0476A](/bulletins/10254216.md), 2024-05-06, Service bulletin: EQUIPMENT. Revised Installation Instructions for Accessory Windbreak. - [PI0718B](/bulletins/10253616.md), 2024-04-29, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Audio System Speaker Rattle, Buzz Noise, Poor Sound - [PI0693C](/bulletins/10253609.md), 2024-04-29, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI. Unable to Access MP3 Files on CD, Bluetooth Connectivity, No Audio After a Bluetooth CALL. - [PI0688F](/bulletins/10253605.md), 2024-04-29, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI. Poor Voice Quality During Bluetooth Call or OnStar® Personal Call. - [PI0688E](/bulletins/10253604.md), 2024-04-29, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI. Poor Voice Quality During Bluetooth Call or OnStar® Personal Call. - [PI0688D](/bulletins/10253603.md), 2024-04-29, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI. Poor Voice Quality During Bluetooth Call or OnStar® Personal Call. - [PI0663F](/bulletins/10253595.md), 2024-04-29, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Factory Settings Option Inoperable, Radio Display Information May Not Match. - [PI0663E](/bulletins/10253594.md), 2024-04-29, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Factory Settings Option Inoperable, Radio Display Information May Not Match. 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