Having problems with your GMC Sierra 1500 ?

2002 gmc sierra 1500 egr location - Sierra 1500 GMC Cars & Trucks

Posted / edited by AnonymousUser on : 19-04-2021

Answers :

Http://www.truckforums.com/forum/showthread.php?t=15177

just in case you didn't know, the valve cover is the piece of metal on top of the cylinder head that should have some writing on it, it is right above where the spark plugs go in.remember to replace vacuum hoses as well as the EGR valve if it is shown as malfunctioning
Repair Help & Product Troubleshooting for GMC Sierra 1500

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