My engine wont idle very well at lights on 2002 Dodge Ram Van 1500

when I nurse it through and revs up it runs rough

Asked by for the 2002 Dodge Ram Van 1500
An engine performance diagnosis needs to be performed. You could literally have dozens of possible causes for your concern. You could have an air intake problem coupled with a spark plug or ignition issue. Too hard to tell here via this forum.

Here are some shops near you to check in with...