7A Coolant control valve mechanically - mechanical defective blocked open - P20A3 Vent valve (Reductant Purge Control Valve) Short circuit high
Coolant control valve mechanically - mechanical defective blocked open - P20A3 Vent valve (Reductant Purge Control Valve) -short circuit high
One sign to move on is intensive Fiat-Hesston engine work, such as needing new pistons and injectors. If you hear loud clunking sounds from the engine, it could be due to the starter hitting the flywheel or a piston piercing the engine block, which can indicate a seized engine. Farmers encountering these problems have coined the saying: If your engine is knockin you better be shoppin.