I'm trying to find out myself my threads don't seem to be getting replies , my truck is doing the exact same thing, I've cleaned TB, and throttle position sensor . still does it from time to time 2003 4.7
My 03 will surge about 3 minutes into warm up, if I give it a little gas it will stop ,don't do it every time but I noticed the lights dim with the surge and the rpms are normal? Any help.
My 2003 RAM has a little issue, tho it's not every crank cycle it may do it once a week or less. When I crank it maybe 4 minutes into the warm up the engine starts convulsing periodically, noticed the light dim with the surge and the rpms do not jump up and down. The only code I have showed up...
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