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P0118 engine code explained: Causes, symptoms, and fixes for coolant temperature sensor issues

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 ...
GM Authority

Your GM Vehicle’s 2.0L LSY Engine May Be Overheating Because Of This Part

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 an ...
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4 Signs That Your Engine Coolant Temperature Sensor Is Bad (And The Cost To Fix It)

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.
GM Authority

GM Issues TSB For Chevy Blazer, GMC Acadia, Cadillac XT4 And XT5 Over Coolant Pipe Issue

General Motors has issued a Technical Service Bulletin to address an issue with the engine coolant pipe on certain Chevy Blazer, GMC Acadia, Cadillac XT4 and Cadillac XT5 crossover models. According ...