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Q: my engine light stays on on 2007 Dodge Charger

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
my engine light stays on; and can you tell which one is the engine light; and one valve make a little noise while idling
(1) Answer
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.