Manifold/header/muffler/tail Pipe problems of the 2007 Chevrolet Express

One problem related to manifold/header/muffler/tail pipe has been reported for the 2007 Chevrolet Express. The most recently reported issues are listed below.

1 Manifold/header/muffler/tail Pipe problem

Failure Date: 04/01/2015

#8 cylinder intake valve spring failure resulting in the destruction of intake manifold. Cost to replace spring and manifold came to$1200. 00 very un happy. Why does some companies use inferior parts resulting in costing me hundreds.

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