How To Get Air Out Of Your Cooling System Step 6: rev the engine to 3000 4000 rpm. put your friend into the car and let him rev up your engine to around 3000 4000 rpm. this could cause the coolant to flow out of the radiator if you do not use the spill tool. keep the rpms steady while you are working in the system. make sure that the coolant is not getting too hot while you work on it. In this video i'll go over 3 ways you can bleed your cars cooling system. everytime you open your cooling system to fix a leak or replace a bad component you.
How To Bleed Or Burp Air Out Of Your Car S Cooling System Remove the radiator cap. remove the radiator cap with the system cool. insert a funnel into the radiator. place a funnel into the radiator. fill the radiator with coolant. fill the radiator with coolant as full as possible—this may take some time as the level drops and air bubbles pop on their own. start the vehicle. 3. put a funnel in the radiator and fill it with coolant. use a flashlight to look inside of the radiator. if there’s any room below the “fill” line on the inside, insert a funnel into the radiator cap opening and pour radiator fluid in. continue pouring fluid until you see it inside the stem of the funnel. 4. turn on the engine. with the engine running, the water pump will push the coolant through the hoses, engine, and radiator. squeeze the hoses some more, but be careful as the engine will heat up quickly. revving up the engine can also help dislodge air bubbles, so do that a few times. Let the car run it for a few minutes, even up to operating temperature to open the thermostat and get the water through the whole system. once that’s done, let it cool and then drain. if there.
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