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
  • 25,554 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

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Wednesday, January 23rd, 2013 AT 11:09 PM

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