GMC Acadia 2010–2013 — technical service bulletin
Bulletin 120601008 · NHTSA communication 10245778 · issued Oct 1, 2013
Technical service bulletin
communication type
Equipment
component
2010–2013
model years
60
vehicle entries
Official summary
Unnecessary Flushing Services, Additive Recommendations and Proper Utilization of GM Goodwrench Maintenance Schedule to Enhance Customer Service Experience
Vehicles covered
- 2010 GMC Acadia
- 2011 GMC Acadia
- 2012 GMC Acadia
- 2013 GMC Acadia
- 2010 GMC Canyon
- 2011 GMC Canyon
- 2012 GMC Canyon
- 2013 GMC Canyon
- 2010 GMC Envoy
- 2011 GMC Envoy
- 2012 GMC Envoy
- 2013 GMC Envoy
- 2010 GMC G Van Bus
- 2011 GMC G Van Bus
- 2010 GMC Sanana
- 2010 GMC Savana
- 2011 GMC Savana
- 2012 GMC Savana
- 2013 GMC Savana
- 2010 GMC Savana 1500
- 2011 GMC Savana 1500
- 2012 GMC Savana 1500
- 2013 GMC Savana 1500
- 2010 GMC Savana 2500
- 2011 GMC Savana 2500
- 2012 GMC Savana 2500
- 2013 GMC Savana 2500
- 2010 GMC Savana 3500
- 2011 GMC Savana 3500
- 2012 GMC Savana 3500
- 2013 GMC Savana 3500
- 2010 GMC Sierra 1500
- 2011 GMC Sierra 1500
- 2012 GMC Sierra 1500
- 2013 GMC Sierra 1500
- 2010 GMC Sierra 2500
- 2011 GMC Sierra 2500
- 2012 GMC Sierra 2500
- 2013 GMC Sierra 2500
- 2010 GMC Sierra 3500
- 2011 GMC Sierra 3500
- 2012 GMC Sierra 3500
- 2013 GMC Sierra 3500
- 2010 GMC Sierra Denali
- 2011 GMC Sierra Denali
- 2012 GMC Sierra Denali
- 2013 GMC Sierra Denali
- 2010 GMC T7500
- 2010 GMC Terrain
- 2011 GMC Terrain
- 2012 GMC Terrain
- 2013 GMC Terrain
- 2010 GMC Topkick
- 2011 GMC Topkick
- 2012 GMC Topkick
- 2013 GMC Topkick
- 2010 GMC W3500
- 2010 GMC W4500
- 2010 GMC W5500
- 2010 GMC W-Series
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.