Also referred to as an ECT sensor, a coolant temperature sensor is one of a vehicle's more vital safeguards against overheating as it directly gauges the temp of an automobile's coolant.

The most common reasons for a radiator fan not working can be a blown-out fuse, a bad relay, or a broken wire. The faulty coolant temp sensor might also be a reason behind it. Whatever the case, a ...

The most common cause of faulty temperature readings is a broken coolant temperature sensor (CTS). The part, which is normally located near a vehicle’s thermostat near the base of the radiator ...

A faulty Engine Coolant Temperature (ECT) sensor may lead the turbocharged 2.0L I4 LSY gasoline engine in certain GM vehicles to run hot or even overheat. To be clear, these vehicles are not under ...

or a bad engine temperature sensor, the system loses its ability to cool effectively. Another likely culprit is the water pump. Its job is to push coolant through the engine, allowing heat to ...

then remove the coolant temperature sensor on the lower radiator hose to further drain it in a controlled way. Then fully remove the lower radiator hose to complete the drain. If all else fails ...

Whats wrong?: The engine coolant temperature sensor may be cracked. This could cause the enging coolant temperature warning light to come on inadvertently and in rare cases may cause engine ...

The following vehicles are involved in this TSB action: Dealers are instructed to replace the coolant inlet pipe and the temperature sensor in affected vehicles. It is estimated that there are ...

Many engine designs have the coolant temperature sensor screw into the thermostat housing. In the case of this model Captiva, however, the sensor screws into the inlet manifold next to (but not part ...

A faulty coolant temperature sensor can damage your engine. Here's how to tell if yours has gone bad, plus how to fix it.