ISM-DI Intake Manifold Boost Temperature Sensor Circuit - Signal Below Range Min Engine
ISM-IDI Intake Manifold Boost Temperature Sensor Circuit - Signal Below Range Min Engine
F5C Intake Manifold Boost Temperature Sensor Circuit - Signal Below Range Min Engine
Air Intake Temperature Sensor -Signal Above Range Min.
One sign to move on is intensive Simpson Jumbo 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.