Thread: Ticking noise 2003 GMC 2500 8.1 litre pick up
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Old 05-14-2018, 08:53 AM
Chief of the 60's Chief of the 60's is offline
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Join Date: Nov 2017
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You are in a rusty area. Rusty areas are known for exhaust manifolds and/or exhaust manifold gaskets. It is common on Ford, Chevy, Dodge, Toyota, etc. in rusty areas.

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