my engine light stays on; and can you tell which one is the engine light; and one valve make a little noise while idling
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2007 Dodge Charger Question: my engine light stays on
Answer #1Bret Bodas from RepairPal Test Shop, February 10, 2010, 18:16Master
If the check engine light is on, there will be some diagnostic information stored in the engine control module. This information needs to be retrieved by a mechanic and the problem diagnosed to determine what is wrong.