The engine may have a higher that normal idle at times. After cold start with an automatic transmission and when the clutch is depressed with a manual transmission. Our technicians tell us updated powertrain control module (PCM) software is available to address this concern.Google+
Car Problem Reports
Ford Ranger Higher Than Normal Engine Idle
Ford Ranger Problem
Engine Affected: 2.3L 4 Cylinder
Visitor, 2010 Ford Ranger, 2.3L 4 Cylinder, 96,000 mi
high idle speed at times when clutch is depressed.
Visitor, 1990 Ford Ranger, 2.3L 4 Cylinder
have replaced computer aic maf or map whichever tps switch checked hoses ,just about everything i can think of. Idles at about 2100 rpm and now its started sputtering when so called idling. mash the gas and it goes just fine. but will not idle properly. any suggestion would be worth a million and a half.