2005 Dodge Caravan 4 cyl Two Wheel Drive Automatic 53000 miles
The check engine light is on. The car has been to a mechanic and hooked up to the computer and shows nothing wrong. No noises. Sometimes seems sluggish like it might be " slipping.&Quot; Test drive by mechanic and nothing noted. The battery was bad and was replaced. The check engine light came back after 20 minutes with new battery. Help!