My car has been making a knocking sound under the hood after turning it off.

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Jul 1, 2015

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What are the best Chrysler repair shops?

RepairPal Certified shops can diagnose and repair your 2003 Chrysler 300M. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

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My car has been making a knocking sound under the hood after turning it off.

What is your question?

EMSmith01 in Chicago IL

Jul 1, 2015

1 Reply

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john701on Aug 3, 2015

Is it over heating. Possible the sound is coming from steam boiling up thru the radiator system. While the engine is cooled down make sure your engine has the correct amount of coolant.

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Popular Answer

What are the best Chrysler repair shops?

RepairPal Certified shops can diagnose and repair your 2003 Chrysler 300M. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.