The thermostat is a crucial part of your car's cooling system because it plays a significant role in regulating the engine's temperature. It controls the flow. Skip to main content.

I have a 2018 GMC Acadia with a 3.6L engine. The engine light is on, the engine fan runs when the engine is cold and A/C off, and the temp gauge stays at cold reading. The car is newer than my ...

Q: My 2011 Kia Sportage is trying to freeze me to death. When I first start out on a chilly day, the heater blows warm air as soon as the engine warms up, as expected. However, after driving for ...