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-   -   2006 H3 Valve Cover Replacement (https://www.hummerforums.com/forum/new-member-area-4/2006-h3-valve-cover-replacement-49404/)

Wemli Feb 26, 2026 05:57 PM

2006 H3 Valve Cover Replacement
 
Replacing valve cover and have water in head and zero oil. How done is this engine? 3.5L
https://cimg5.ibsrv.net/gimg/www.hum...94a433e3f.jpeg
https://cimg7.ibsrv.net/gimg/www.hum...6872abc4a.jpeg
https://cimg2.ibsrv.net/gimg/www.hum...580e9ed25.jpeg

hummerz Feb 26, 2026 06:29 PM

Appears normal to me inside a 20+yrold engine..How many miles on the engine?

Wemli Feb 26, 2026 06:52 PM

There are 159,000 miles the concern I have is the puddles of water and lack of oil in the head. Have been unknowingly been driving on a blown valve cover gasket until it shot 3qts of oil out of the VVT area.


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