Functions: Actuator. 2003-2009 GMC Yukon V8 4.8L. 2003-2014 GMC Yukon V8 5.3L. 2003-2013 GMC Yukon V8 6.0L. 2007-2012 GMC Yukon V8 6.2L. MASS AIR FLOW SENSOR. Very often there is more than one part available per application as auto makers often switch midyear.
