2001 Ford Ranger Repair Question
Topics covered: Engine, Pcv valve, Rough idle.
Mileage: 78,000 miles.
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
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