Description of Bicos 12570427 Compatible Silverado Trailblazer
【Fits】 Buick Rainier 2004-2007; Cadillac CTS 2004-2007; Cadillac Escalade 2002-2008; Chevy Avalanche 2002-2008; Chevy Camaro 1999-2002; Chevy Cheyenne 2007-2008; Chevy Corvette 1999-2008; Chevy Express 2003-2008; Chevy SSR 2003-2006; Chevy Silverado 1500 1999-2008; Chevy Silverado 2500 1999-2008; Chevy Silverado 3500 2001-2008; Chevy Suburban 2000-2008; Chevy Tahoe 2000-2008; Chevy Trailblazer 2003-2008 ; GMC Envoy 2003-2008; GMC Savana 2003-2008; GMC Sierra 1500 1999-2008. 【Fits】 GMC Sierra 2500 1999-2008; GMC Sierra 3500 2001-2008; GMC Yukon 2000-2008; GMC Yukon Denali 2001-2008 ; Hummer H2 2003-2008; Hummer H3 2008; Pontiac Firebird 1999-2002; Pontiac G8 2008-2009; Pontiac GTO 2004-2006; Saab 9-7X 2005-2008; Workhorse FasTrack FT1061 2004-2005; Workhorse FasTrack FT1261 2005; Workhorse FasTrack FT1461 2004-2005; Workhorse FasTrack FT1601 2004-2005; Workhorse FasTrack FT1801 2004-2005. 【Replace Part Number】 264-965, 12570427. 【Valve Cover】 The engine valve cover is a metal cover that is found on very top of the engine. The valve cover is attached to the engine by a gasket made of rubber or cork. The valve cover and gasket seal the top of the engine and prevent oil leaks. 【Time to Replace】 When a engine valve cover gasket is pinched, worn out or cracked, compressed oil from underneath the valve cover will find a way to escape. Sometimes when oil leaks from a valve cover gasket it leaks all the way down to the spark plug galley and eventually seeps inside the spark plug tubes. This will cause a misfire or reduce engine performance. It can also cause a fire under your hood if it goes unrepaired.Replace the engine valve cover is effective on this issue.