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2001 Ford Ranger Repair Question


Topics covered: Engine, Pcv valve, Rough idle.
Mileage: 78,000 miles.

Asked on January 23, 2013

Ford Ranger Engine Problem

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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Answer

Replied on 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

Tiny Answered by ASEMaster6371 (expert)
24,854 answers provided