Hummer H3 For the Hummer driver who wants the rugged look and off road capabilities of the Hummer, but in a smaller size and with a more fuel economy friendly engine.

Exhaust manifold 2006 Hummer H3 3.5L

Old 02-11-2019, 04:45 PM
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Default Exhaust manifold 2006 Hummer H3 3.5L

I had a loud ticking sound when the engine is cold which I have diagnosed as a (very obvious) crack in the exhaust manifold.

I am trying to find out if a manifold from a 3.7L engine will fit the 3.5L as they are easier to come by
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