![]() ![]() I also am going to attempt to use one of the other posters ideas and make the radiator fitting out of a large rubber stopper with a hollow bolt stud fixed with two pairs of flat washers and nuts. This will allow me to save a little cash on a dial and t fitting. Being a big bike racer and having a spare pump with a Schroeder valve and built in gauge I figured this would be my base build pump. After reading through the comments I decided whether or not my school has a tester or not (have to ask my teacher) I am going to build one for myself. I'm not aware of any leaking coolant but figured before I do a complete flush of the system I should check the pressure. Figured this might have to do a little something with in. I had been having problems with the heat not warming up during the fridges Wisconsin winter. Needless to say I waited until the engine was cool and topped in off with coolant mix. Not to mention the money you will save! I became curious about my cooling system when we started on this unit in my autos class, and when I got home and decided it would be a smart idea to check my coolant level since I had not in over 10,000 miles (learned my lesson) and found my over flow tank to be extremely below the "add" line. The design is straight forward and won't take much to build at all. Bumper to Bumper Auto Parts Specialistsīlown_head_gasket.I was very excited when I found this site when searching around for a place to buy or have my cooling system tested.You can pick up BlueDevil Head Gasket Sealer at one of your local auto parts stores like: If you have one of these tests positively identify a blown head gasket and the hard part repair doesn’t make sense for your vehicle, consider using BlueDevil Head Gasket Sealer to seal the leak in your head gasket getting your car back on the road! If you let the pressure sit on the system for a few hours you can check for the presence of coolant in your cylinders by using a boroscope to check for coolant through the spark plug openings or for a larger leak, simply start the engine and look for white smoke. If you pressurize the cooling system and have a leak, coolant will slowly make its way into the combustion chamber. You will need a pressure test kit and time to let things sit. The last test you can perform is a cooling system pressure test. Also, if you choose to do this test hot, be EXTREMELY CAREFUL to not burn yourself or damage your tools. Make sure to leave pressure on the cylinder for a few minutes while watching for bubbles to test for the smallest leaks. The only way for air to travel from the cylinder to your radiator is if you have a blown head gasket. Next, watch the radiator for air bubbles in the coolant. Next set the piston you’re testing to bottom dead enter and add air pressure up to 100 psi slowly to the cylinder. You will first need the proper fittings to attach an air compressor to your spark plug threads. You can attempt this test with the engine cold which is much safer, but if the leak is small it won’t show up without when the engine is cold. As the name suggests, this test is best done when the engine is hot. The next definitive test you can do is a hot block pressure test. The only way exhaust gases could get in your cooling system is if you have a blown head gasket. Then use the test kit to test for the presence of exhaust gas in your cooling system. Then drain enough coolant from your cooling system so you can idle your car with the radiator cap off and coolant doesn’t boil out. First, purchase or rent a chemical test kit from your local auto parts store. The first definitive test you can do is a cooling system chemical check. Here are the tests available to you: How to Test for a Blown Head Gasket All of these tests if they come up negative will still leave you questioning, but if they turn up positive then you are guaranteed to have a blown head gasket. This article will be dedicated to the no question TESTS that can be done to for sure prove you have a blown head gasket. At the end of the day, all of these symptoms could be happening together and, even though the chance is small, you may still not have a blown head gasket. There are a few different ways to test for a blown head gasket, but the easiest of them all is to check for multiple symptoms of a blown head gasket all happening at once. ![]()
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