

IF YOU DON’T LET THE ENGINE COOL DOWN YOU RISK HAVING BOILING COOLANT SPRAY ALL OVER YOU CAUSING SEVERE BURNS. Allow the engine to cool down completely.It also lets you know if your cap is working correctly. The pressure test will show if your cooling system is leaking in any place.
#COOLANT PRESSURE TESTER HOW TO#
Now that we understand how your cooling system works, we can discuss how to properly pressure test your cooling system.

These items along with the hoses and water passages in your block make up your engines cooling system. This pumps water/coolant throughout your engine. The last item in your cooling system is the water pump. For further diagnosis on thermostats you can consult this article How to replace your thermostat. This opens and closes, and the main job of this is to bring the engine up to proper operating temperature as quick as possible and maintain the correct operating temperature. The next object in your cooling system is the thermostat. This pressure cap serves as not only a safety device for when your coolant system becomes overheated thus relieving pressure however, the cap also provides pressure to your cooling system, this pressure helps to increase the boiling point of the coolant. This allows your engine to run at the correct operating temperature without boiling the coolant. There is a pressure cap located on the radiator. This is what transfers the heat from the coolant thus cooling the coolant and cooling the engine. It uses a radiator placed in the front of the vehicle. In order to understand how to properly pressure test your cooling system, we must first discuss how a cooling system works. This is one of the simplest, yet most effective tests for diagnosing a cooling system. It will help you to understand how to properly pressure test your vehicles cooling system. This article is aimed at the backyard mechanic or everyday do it yourselfer. This is because a lot of technicians today over think it, and often times forget to check the little things. Cooling systems are vital to any car running correctly, and are often time mis-diagnosed.
