I did not have the light dimming thing but I had the same problem with the idle... frustrating.
I picked up a repair manual at the parts store. I took off the throttle body and cleaned it with throttle body cleaner spray. I changed the Idle Air Control Valve (idle speed motor) which was very clogged. While I had the throttle body off I also changed the Map Sensor and Throttle Position Sensor. The manual will walk you through the steps. I had never done anything like this before. If I can do you so can you.
My Jeep has never run better. Good Luck
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My headlights dim when I take foot off gas and then dies.
Could it be the alt. or loose belt?
yes it can be or voltage regulator can bad in d alternator
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