The P0118 code means that the engine control module (ECM) has detected a voltage signal that’s too high from the engine coolant temperature (ECT) sensor (below). In practical terms, the ECM believes ...

The low coolant level warning light is an essential indicator on most modern vehicles' dashboards. It is an early warning system to alert drivers when the coolant level in the engine's cooling system ...

You can also try shining a high-intensity flashlight through the side of the reservoir, or even down inside it. That can illuminate the coolant, and makes it easier to see its level. Or shake the car ...

Checking your coolant level could be the difference between a blown engine and a safe journey. Especially if you live in a hot climate or tow on a regular basis, checking how much coolant you have is ...

The next-generation CAP-300 Series coolant level sensor is designed to perform over long periods of time under the most rugged coolant applications. The sensor requires almost no maintenance; ...

Something I've realized over the past few years poking with a large variety of cars: Nobody has low coolant or low oil sensors! I drove an '88 Mazda RX-7 with both, and they were quite valuable! The ...