Water temperature sensor | T405451

The water or coolant temperature sensor is used to measure the temperature of the engine coolant, which can then be fed back to the ECU, to adjust the fuel ignition and timing. Helping to ensure more fuel is supplied when the engine is cold or less when the engine is warm. Alternatively, some engines may use this as an indicator to switch on an electric fan or provide a reading for a dashboard readout. Temperature plays a vital role in engine performance calculations; a sensor failure can quickly lead to issues such as; poor fuel economy, black smoke or overheating. Perkins temperature sensors are carefully selected to they are durable and reliable to give your long, productive engine life.