Replacement Canister Purge Valve Solenoid - A critical component of the EVAP system, the canister purge valve regulates the flow of fuel vapours being released for the engine to burn instead of the vapours just being released into the atmosphere. When your canister purge valve is bad it may trigger a CEL (Check Engine Light) with a code P0449. | Compatible Replacement for Chevrolet & GMC Vehicles - 2004, 2005, 2006, 2007, 2008, 2009, 2010 Silverado 1500 | 2007 Silverado 1500 Classic | 2005-2006 Silverado 1500 HD | 2007 Silverado 1500 HD Classic | 2004 Silverado 2500 | 2004-2010 Silverado 2500 HD | 2007 Sierra 2500 HD Classic | 2004-2006 Sierra 3500 | 2007 GMC Sierra 3500 Classic | 2007-2010 GMC Sierra 3500 HD | & more. See below for the full vehicle list. | Replaces Part# CVS34, 911-237, 10357992, 15077742, 15105998, 15115157, 15115185, 15128910, 15128931, 15138619, 15138620, 19152349, 19207763, CPV44, 2M1064, PV430 commonly found on popular 4.3L V6, 4.8L, 5.3L, 6.0L, 6.2L, 8.1L V8 models with year models 04, 05, 06, 07, 08, 09, 10. The canister purge evap valve can easily be located inside the engine bay usually beside the throttle body. | OEM Fit, Quality, Finish - While this is not a genuine OEM part, it is a direct replacement for your factory evap canister purge valve solenoid manufactured by AA Ignition. If you are experiencing rough idle, hard to start especially after fuelling, poor fuel economy and the CEL with code P0449 then you may have a problem with your canister purge valve. | Lifetime Warranty - This canister purge valve comes complete with a lifetime warranty. This kit includes the vapor canister vent solenoid, hose and wiring harness. If the part ever fail on you Silverado 1500 Classic, Silverado 2500HD, Silverado 3500 Classic, Sierra 1500HD, Sierra 2500HD Classic or Sierra 3500HD simply contact us for a replacement. Save time and money by purchasing this part from AA Ignition.