Buick Rainier 2004-2005 All Engine. Chevrolet Trailblazer 2002-2004 All Engine. Chevrolet Trailblazer 2005 All Engine without Vacuum Switch Port. Chevrolet Trailblazer EXT 2002-2004 All Engine. Chevrolet Trailblazer EXT 2005 All Engine without Vacuum Switch Port.
