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Cylinder Head Problems - 3.7L specific only!

107690 Views 105 Replies 47 Participants Last post by  ChecCol2008
Chime in if you have had issues with your cylinder head on the 3.7L engines only.

We are not interested in the 3.5L issues, we all know them well.

Chime in if you have some experience/input on this subject.
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Looked on all pages of this thread. No affected vins list yet. Anyone has this info. We have an 07,09 ,11,12 Colorados in The family ...
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