my engine light stays on on 2007 Dodge Charger

my engine light stays on; and can you tell which one is the engine light; and one valve make a little noise while idling

by in Augusta, GA on February 10, 2010
1 answer
ANSWER by , February 10, 2010
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.