Buick Lacrosse 2007–2011 — technical service bulletin
Bulletin 100601007E · NHTSA communication 10180695 · issued Aug 21, 2020
Technical service bulletin
communication type
Engine
component
2007–2011
model years
60
vehicle entries
Official summary
This Technical bulletin provides a procedure to correct a condition of Active Fuel Management (AFM) Engine Valve Lifter Tick Noise at Start Up When Engine Has Been Off for 2 Hours or More.
Vehicles covered
- 2009 Buick Lacrosse
- 2007 Buick Rainier
- 2007 Cadillac Escalade
- 2010 Cadillac Escalade
- 2011 Cadillac Escalade
- 2010 Cadillac Escalade Esv
- 2011 Cadillac Escalade Esv
- 2010 Cadillac Escalade Ext
- 2011 Cadillac Escalade Ext
- 2008 Chevrolet Avalanche
- 2009 Chevrolet Avalanche
- 2010 Chevrolet Avalanche
- 2011 Chevrolet Avalanche
- 2010 Chevrolet Camaro
- 2011 Chevrolet Camaro
- 2008 Chevrolet Impala
- 2009 Chevrolet Impala
- 2008 Chevrolet Silverado 1500
- 2009 Chevrolet Silverado 1500
- 2010 Chevrolet Silverado 1500
- 2011 Chevrolet Silverado 1500
- 2008 Chevrolet Silverado 2500
- 2009 Chevrolet Silverado 2500
- 2010 Chevrolet Silverado 2500
- 2011 Chevrolet Silverado 2500
- 2007 Chevrolet Suburban
- 2008 Chevrolet Suburban
- 2009 Chevrolet Suburban
- 2010 Chevrolet Suburban
- 2011 Chevrolet Suburban
- 2007 Chevrolet Tahoe
- 2008 Chevrolet Tahoe
- 2009 Chevrolet Tahoe
- 2010 Chevrolet Tahoe
- 2011 Chevrolet Tahoe
- 2007 Chevrolet Trailblazer
- 2008 Chevrolet Trailblazer
- 2009 Chevrolet Trailblazer
- 2007 GMC Envoy
- 2008 GMC Envoy
- 2009 GMC Envoy
- 2008 GMC Sierra 2500
- 2009 GMC Sierra 2500
- 2010 GMC Sierra 2500
- 2011 GMC Sierra 2500
- 2008 GMC Sierra Denali
- 2009 GMC Sierra Denali
- 2010 GMC Sierra Denali
- 2011 GMC Sierra Denali
- 2007 GMC Yukon
- 2008 GMC Yukon
- 2009 GMC Yukon
- 2010 GMC Yukon
- 2011 GMC Yukon
- 2007 GMC Yukon Denali
- 2008 GMC Yukon Denali
- 2009 GMC Yukon Denali
- 2010 GMC Yukon Denali
- 2011 GMC Yukon Denali
- 2008 GMC Yukon Denali XL
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.