How To Check Your Coolant Antifreeze Diy Tip Youtube Insert the tubular end of your hydrometer into the coolant. squeeze the rubber bulb, filling the transparent plastic body of the hydrometer with coolant. examine the floating indicator inside. it will point at a certain number printed on the tool based on the coolant’s density. How to check your antifreeze on your car or truck! this is the fastest most efficient method to achieve the correct reading of the strength of your coolant a.
How To Check And Add Antifreeze Or Coolant To Your Vehicle Diy Video Test the coolant. set your multimeter to dc volts to less than (<) 20 volts. touch the black lead to the negative battery lead or the chassis ground, and place the red lead into the coolant. if the reading is less than .4 volts, the coolant is in good shape. anything over that indicates the anti corrosive properties of the antifreeze have. Open your hood and locate your radiator and coolant reservoir. some older vehicles don’t include a reservoir, but most modern vehicles have a small tank for filling and checking the coolant level. the reservoir should be clear plastic, so you can easily see the level of coolant and the maximum fill line. 5. squeeze the bulb of your antifreeze testing tool. this will create a vacuum inside the tester that will suck coolant into the chamber, providing a sample of your vehicle’s coolant to test. 6. stop filling the tester when the amount of liquid fills up to the top of the temperature measurements on the tool. 7. How to test coolant: the ultimate guide learn the 3 ways to test coolant. properly maintaining your vehicle’s engine cooling system is important to ensure it continues running at optimum temperatures. an important part of this maintenance is testing the engine coolant, also known as antifreeze. here is a step by step guide on how to test coolant.
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