Mechanics

FORD RANGER ENGINE PROBLEM

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
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Guest
January 23, 2013.



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

ASEMaster6371
Jan 23, 2013.


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