Description:

Replacement Throttle Body Assembly - regulates the proper volume of airflow into the engine which is essential to the mixture of fuel and air in the engine. If you are experiencing engine stalling, failing to start, electronic throttle warning light coming on, hesitation or power surging on acceleration on your Colorado, Trailblazer, Canyon, Envoy XL, H3, Bravada then you may have a problem with your vehicle's throttle body.. Compatible Replacement for Chevrolet, Buick, Cadillac, GMC, Hummer, Oldsmobile & Pontiac Vehicles - 2007-2007 Rainier 4.2L 2004-2006 Colorado 3.5L 2009, 2010 Impala 3.9L 2006-2007 Monte Carlo 5.3L 2003, 2004, 2005, 2006 Trailblazer EXT 4.2L 2004-2006 Canyon 3.5L 2004-2005 Envoy XUV 4.2L 2007 Hummer 3.7L 2003-2004 Bravada 4.2 2005-2007 Grand Prix 5.3L & more. See below for the full vehicle list.. Replaces Part# S20064, 217-2296, 337-05399, 67-3006, 12568580A, 12568580 commonly found on popular Rainier, Colorado, Impala, Monte Carlo, Trailblazer, Canyon, H3, Envoy, Bravada models including year models 03, 04, 05, 06, 07, 08, 09, 10. The throttle body can easily be located near the engine inside the engine bay connected to the air intake hose. The old throttle body commonly fails due to excessive carbon and dirt.. OEM Fit, Quality, Finish - This throttle body assembly from AA Ignition is manufactured to the same specifications if not better as the factory throttle body. While this is not a genuine OEM part, it is a direct replacement and it will fit, work and appear exactly like the factory throttle body on your vehicle..