A vehicle's engine coolant termperature sensor plays a significant role in preventing overheating. Here are four signs that it has failed and needs replacing.

A diagnostic test can tell if the temp sensor is working or not, but obviously cannot tell if it is giving the correct temperature readings. How could know that without an entirely separate coolant ...

Most people know to regularly check engine coolant levels in their car, but what some don’t realize is that coolant breaks down over time and eventually loses its ability to protect your engine and ...

Retry the test after the engine has cooled down. Pro Tip: If you don’t see any coolant in the reservoir, or at the top of the radiator, add coolant to your system and run the vehicle up to ...

The temperature prediction capability has been tested for various "real-world" driving conditions and cycles along with regulated drive cycles. The model can be calibrated to find the appropriate ...

A faulty Engine Coolant Temperature (ECT) sensor may lead the turbocharged 2.0L LSY gasoline engine in certain GM vehicles to run hot or even overheat.