[MackSteelPrivateEye]

Originally Posted by Warrior102

The usual culprit of this is heat soak from the exhaust manifold, more pronounced with headers but it can happen stock. Get yourself one of these also.https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1

Anyone call GM and tell them this is whats needed? Or do they want to try and fight the class action lawsuit out against them.