Working Principle:
After the engine is turned off, the gasoline steam and fresh air are mixed and stored in the activated carbon tank. When the engine is started, the electromagnetic valve between the activated carbon tank and the intake manifold is opened, and the gasoline steam in the tank is brought into the cylinder by clean air under the effect of the vacuum of the intake pipe to participate in the combustion

Replacement For:
GMC
2015-2016 GMC Yukon XL 5.3, 6.2L
2004-2005, 2009-2014 GMC Yukon XL 1500 5.3L
2004-2009 GMC Yukon XL 1500 6.0L
2007-2008, 2010-2014 GMC Yukon XL 1500 6.2L
Chevy
2007-2013 Avalanche 5.3L
2007-2009 Avalanche 6.0L
2004-2006 Avalanche 1500 5.3L
2015-2016 Suburban 5.3L
2016 Suburban 6.0L
2004-2005, 2009-2014 Suburban 1500 5.3L
2006-2009 Suburban 1500 6.0L
Cadillac
2004-2016 Escalade ESV 6.0L, 6.2L
2004-2013 Escalade EXT 6.0L, 6.2L
Hummer
2004-2007 H2 6.0L
2008-2009 H2 6.2L

Tips For Installation:
1. Don't forget to check the hoses for any carbon particles.
2. Please make sure that you disconnect all the evap canister hoses and clean out with air.
3. If you find the lines clogged with the charcoal pellets, use an air hose and rag to pressurize the fuel tank and tap the vent lines to dislodge the pellets.

Replaces OE#:
911-199, 12573649, 22963841, 4B1199, CP438, CP528, VC4122

Warranty:
12-Month

At ATRACYPART, we take pride in the quality of our products and in your satisfaction. If you have any problems, do not hesitate to contact us.