The Ford Transit cylinder head temperature sensor</br> or CHT</br> is used inside the same manner an engine coolant temperature sensor is. Located next to the cylinder head toward the back of the engine block</br> it monitors the temp of the top and sends this records to the van's major laptop. Based on records amassed from the CHT</br> the Transit's pc determines how tons gas have to be injected into the engine and whether to show the cooling lovers on. The CHT additionally runs the coolant temperature gauge on the sprint. If changing the sensor your self</br> keep away from over-tightening it or you could crack or harm the cylinder. Follow the endorsed torque specifications outlined in the proprietor's manual. If it's far going awful the Transit may overheat or refuse to start.