Fitment: 2007 Chevrolet Silverado 3500 HD 2003-2006 Chevrolet Suburban 1500 2004-2005 Chevrolet Suburban 2500 2007 GMC Sierra 1500 2007 GMC Sierra 2500 HD 2003-2006 GMC Yukon XL 1500 Fixes Common Problems Including: No air blowing from vents Weak air flow from vents Fan only works on certain speeds Whining or ticking noise coming from blower motor area Seller Tips : .
