I have a 2001 Ranger 4

Tiny
ANONYMOUS
  • 2001 FORD RANGER
  • 78,000 MILES

I have a 2001 ranger 4.0 v6 auto with a slight rough idle feels like it has a big cam when sitting inside it I did tune up new plugs and wires pcv valve iac valve and tps sensor and I cleaned egr also when I turn or brake the idle will dipp to like 350 then go back up would this be a vacuum leak and there is no engine code

Wednesday, January 23rd, 2013 AT 9:58 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,520 POSTS

Sounds like a vacuum leak. Follow the pcv line all the way to the manifold. The elbow at the end is common for splitting

Roy

Was this
answer
helpful?
Yes
No
Please consider a donation if we helped you
Wednesday, January 23rd, 2013 AT 11:09 PM

Please login or register to post a reply.

Related Idle Air Control Valve IAC Leak Questions

Recommended articles