How To Change The Engine Coolant In Your Truck For Summer Duramag 4. 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.
What Is Antifreeze Meaningkosh For older cars, a common rule of thumb is to change the coolant every two to three years, or around 60,000 miles. however, modern vehicles often have coolants that can last five years from the factory, and as much as 100,000 miles. however, some long life replacement coolants are approved for up to 10 years or 300,000 miles. A quick coolant checkup, using an antifreeze tester, on a regular basis can tell you if your engine coolant is depleted of additives. color isn’t a great indicator of coolant condition, but if you see stuff floating in it, it’s ready for a change. if your engine is running hot, even if the coolant level is good, it could mean the fluid has. Learn how to change the coolant in your car.similar videos goo.gl c8hnranew videos every wednesday, subscribe here goo.gl vzstk7in the se. Insert the air tool into the radiator neck or overflow bottle. connect the exhaust hose and compressed air line. route the open end of the tool’s exhaust hose into an empty gallon jug or pail. open the valve and let the vacuum rise until the needle reaches the edge of the red zone on the gauge. step 10.
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