5.9L idling funny when cold

Print Thread

5.9L idling funny when cold #1157217 01/14/12 05:30 PM 01/14/12 05:30 PM
Joined: Jan 2003 Posts: 1,194 Rochester, New York G GregY OP super stock
GregY OP super stock G Joined: Jan 2003 Posts: 1,194 Rochester, New York	Hi Guys, I looked at 1998 Ram today with the 5.9L. When we started it and it was idling, it would rev up then settle back, rev up, and settle back down. That seemed to go away once it was warm. What are the possible causes of this? Thanks. Greg

Re: 5.9L idling funny when cold [Re: GregY] #1157218 01/14/12 05:39 PM 01/14/12 05:39 PM
Joined: Feb 2003 Posts: 8,671 A Andrewh master
Andrewh master A Joined: Feb 2003 Posts: 8,671	idle air control valve. dirty or going bad. probably just dirty.

Hop To