Fitment: 2002-2009 Chevrolet Trailblazer 2002-2009 GMC Envoy 2004-2008 Isuzu Ascender 2004-2007 Buick Rainier 2002-2006 Chevrolet Trailblazer EXT 2002-2006 GMC Envoy XL 2004-2005 GMC Envoy XUV 2002-2004 Oldsmobile Bravada Specification: 100% new and high quality auto parts Thoroughly tested - examined and validated to perform safely and effectively Direct Plug-and-Play Replacement.Mounting holes are positioned to facilitate installation.Remove old resistor screws → swap assembly → secure new unit. The Function of a Car's Blower Moteor Fan: .
