my check engine light will come on and off at different times. I noticed that when I have a good weather start the light will go out. Is this a faulty light or egr valve.
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2004 Dodge Caravan
Question: egr valve
Answer #1DaveJHM November 29, 2010, 00:25Master
You need an actual diagnosis that will help you pinpoint your issue. An EGR valve is only one of dozens of possible causes of your light.
Here are some shops you can try...