RE: 3.3 idle problem need quick responses
A front bearing leaking air will cause exact thing..I say this cause it just happened to me..OS .21 was and always has run sweet. Stopped Saturday it cut off. Fired strate back..every time I hit brakes meaning no throttle it cut off..I idled to the moon it still cut off..tore it down replaced bearings problem solved ...with only 3 gallons through it.