How to Test an Auto's Thermostat?

Answer An automobile thermostat is designed to keep your engine at a constant temperature. Thermostats come in various heat ranges, since different engines operate more efficiently at different temperatur... Read More »

Top Q&A For: How to Test an Auto's Thermostat

How to Test a Car Fan Thermostat Switch?

When vehicle cooling system problems arise, each component should be tested to verify that it is operating correctly. The first components that should be tested are the cooling fan, the cooling fan... Read More »

How to Test If an Auto Thermostat Works?

The vehicle cooling system includes a number of components that reduce or regulate the temperature of the engine. Besides the radiator, the water pump and the cooling fan, the thermostat functions ... Read More »

How to Test a Cooling System Thermostat?

One of the most common reasons a car or truck engine overheats is a faulty thermostat. The thermostat closes when the engine is cold and opens as the engine warms up to allow the coolant to circula... Read More »

How do I test the thermostat on a hot water heater?

Volt-ohms MeterKeep a Phillips head screw river and a volt-ohm meter on hand. Turn off your hot water heater circuit breaker, and remove the screws in the access panel using a Phillips screwdriver.... Read More »