Thermostat Auto

If the hose is too firm to squeeze the thermostat is stuck.

Thermostat auto. When opened engine coolant. Alternatively let your car idle for a while and open the hood with the engine still running. A car thermostat regulates the flow of coolant through the engine and is an incredibly important player in the operation of your vehicle s engine.

Its principal function is to regulate the flow of engine coolant from the engine to the radiator. A car thermostat is a small device that sits between the radiator and the engine of a liquid cooled car. Its job is to block the flow of coolant to the radiator until the engine has warmed up.

With a heat resistant glove on squeeze the hose near the middle. If the hose warms gradually from the start the thermostat has stuck open. If one is very hot and the other is cool your car s thermostat is likely stuck in the closed position.

First you need to remove the thermostat from your car. The testing procedure requires a kitchen thermostat and a pair of needle nose pliers. Thermostats come with a number of different customization options that go beyond just controlling the temperature in your home.

When closed engine coolant cannot flow into the radiator which can lead to a rapid increase in engine temperature. If the hose does not warm much but the engine soon gets hot the thermostat has stuck closed. The thermostat housing is accessible in most cars but you still need to follow some precautions that might apply to.

Conveniently both the sensing element of the thermostat and its control valve may be placed at the same location. If the thermostat works properly the hose will stay fairly cool for a few minutes then will quickly warm up. Thermostats are used in any device or system that heats or cools to a setpoint temperature examples include building heating central heating air conditioners as well as kitchen.