Idling Help!

2thamax

Got ft. lbs?
Sep 27, 2012
31
0
0
North Carolina
Looking for some help, while my truck is sitting at idle it has something similar to a lope sound to it. Also every now and then when Im driving and giving it fuel it cuts out a few times like its not getting enough fuel.
 

THEFERMANATOR

LEGALLY INSANE
Feb 16, 2009
3,890
44
48
44
ZEPHYRHILLS, FL
Sounds liek your fuel pressure regulator is sticking. Check the desired VS actual fuel pressure with a scanner and see if they are holding close together when it happens. If the actual is fluctuating alot, then chances are your regulator is sticking.