How To Check And Add Antifreeze Or Coolant To Your Vehicle Diy Diy 1. locate the fill cap. under the hood, identify where you should add coolant. if your radiator has a cap directly on it, or it’s on a filler neck nearby, that’s the best choice. also, note if there’s a reservoir mounted to the side. it might have a pressure cap on it, or it could be a simple flip cap too. 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 And Add Antifreeze Or Coolant To Your Vehicle Di 1. make sure your vehicle is off and your engine has completely cooled down2. make sure your vehicle is parked on a flat surface3. check your owner's manual. 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. 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. Turn your engine off and let it cool down for 15 minutes, then pop the hood and locate the coolant reservoir near the engine. uncap the coolant reservoir and use a funnel to add coolant to the reservoir up to the “max” or “fill line” indicators on the side. replace the coolant cap and let the car idle for 5 minutes while you check the.
How To Check Your Coolant Antifreeze Diy Tip Youtube 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. Turn your engine off and let it cool down for 15 minutes, then pop the hood and locate the coolant reservoir near the engine. uncap the coolant reservoir and use a funnel to add coolant to the reservoir up to the “max” or “fill line” indicators on the side. replace the coolant cap and let the car idle for 5 minutes while you check the. Locate the drain plug and loosen. locate the drain plug. this is found on the bottom of the radiator. place a pan under the drain plug to catch old coolant. loosen the drain plug and allow coolant to flow. tighten the drain plug when coolant has stopped flowing. 5. fill the cooling system with distilled water. Open the drain valve: use your hand, wrench, or a screwdriver to open your drain valve. some models have a drain cock that must be removed first. set it aside so you don’t lose it. let the coolant drain completely: now, it’s time to drain the coolant. all the old coolant will come flowing out into the drain pan.
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