94f150 4.9 6cyl high idle
Asked by QUIGGLYCAL Nov 03, 2014 at 07:02 PM about the Ford F-150
Question type: Maintenance & Repair
Changed valve cover gasket now it idles very high may need a map of vacuum hoses
1 Answer
mikeatpriestlake answered 9 years ago
I think you are on the right track about vac problems. with the engine running, first cold start up , spray a little carb cleaner around in there and see if idle changes, might find the leak that way. also, you may have left your pcv valve unhooked when you did the work. this happened to me once!