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Hummer h3 3.5 2006 owners

jphh20

Well-Known Member
Messages
173
Location
CT
My 06 has 109k miles on it with the original head. It does need an exhaust manifold at some point in the future.


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Guerrero

Well-Known Member
Messages
124
Location
Spain
Hello!

My 2006 Hummer h3 3.5 Automatic has 125000 miles with original head and still running really really strong!

At 30000 miles, the valve seat problem arise in the head, so despite changing complete head, we take the head out, machines new valve seats from BMW 7 series, and install back into the h3, since then, 100000 miles are made and is running like a champ!
Highly abused and constantly seen the red mark in the rpm, so everything is going well
 
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