Will cooling system bleed itself reddit

Will cooling system bleed itself reddit. Sent from AutoGuide. along with opening up the bleeder valve to verify coolant was all the way to the top At the moment, all seems good. remove the radiator cap and start the car. TLDR: air getting into cooling system on 2003 g35. From what you've said I think you should take it to a mechanic and let them bleed it before you roast your headgaskets. Only if it's cold when you take it off then start it. Refill it, squeeze the hoses few times, drive it and refill until the coolant stops disappearing from the reservoir. Jun 13, 2022 · Chris Rosales. Release the hose and most likely you will hear coolant being sucked from the reservoir. 8. If you try to use a vent to bleed, you're just going to leak coolant and make a mess. While doing some work to the car recently a coolant hose leaked about a litre of coolant. The coolant system of this car is a MF compared to the GT4 Celica with the same engine. Go to the bottom of the article and it tells you how to bleed the system. . Proceed to open and close the bleed screw, while filling in coolant, until no more bubbles come out of the bleed screw. reReddit: Top posts of December 11, 2015. When it does, some air that's trapped in the engine and heater core should come towards the radiator and out the cap. Had to have the coolant reservoir tank replaced a couple weeks back. How long does it take to burp a coolant system? Burping a car cooling system requires time and patience. I have a 2001 325i BMW and I wanted to know how to properly bleed air from the cooling system Archived post. I used the AirLift vacuum bleeder on my wife's N20 X3 last weekend. I ended up running the automatic bleed procedure twice and it was good to go. One of the lines should have markings on it, the circle on the one line indicated a small hole placed there. Tighten the screw at this point just enough so coolant stops coming from it. This allows the system to vent to the atmosphere while being a sealed system. Keep an eye on coolant levels too. After fill it to full line again, put cap back on. There is an actual overflow/vent tube on the reservoir itself that will allow actual excess coolant and pressure to escape the system. With most loops, that's the top of the reservoir. If there's a bleed valve, open that while running at temp until coolant comes out in a steady stream without air bubbles. Ever since then getting an intermittent P0126. There is a weep hole near the ac compressor that allows coolant to purge if seals on pump go bad. 3 IDI Turbo, crew cab, E4OD,4:10 L/S, LB, Dually Photos. Second: Time! Air will bleed out for the next few days. Depending on the amount of Cut a hole in the bottom so there is no pressure build up and insert. Reddit . Put a funnel in the radiator and fill it with coolant. r/350z A chip A close button A chip A close button If it wasn't a ton and your coolant is within the min and max on the overflow tank, you're fine. Confirm fluid isn’t pouring out to the ground. Apr 18, 2016 · Apr 18, 2016. Open cooling system bleed valve (Cooling System Filling - 2. Better to replace it on your terms as opposed to get stranded somewhere. 3. Remove the radiator cap with the system cool. The other half of the time, it will slowly go from the halfway point, then down to about 1/3 or so towards the The coolant and oil are both way overdue and the coolant has gone dirty and defiantly didn’t have anti - freeze in there previously, the car however is not overheating and runs fine surprisingly. When I go to bleed the car it doesn’t really take any more coolant as the temps rise. Also there are no leaks and the complete cooling system was overhauled last year. My current build is also a pain in the ass to bleed/finish filling up due to poor planing on fill port on my custom res. I performed a cooling system cleaning and now I'm trying to put coolant back in the system but I believe I still have air pockets the heater core is not heating completely it's heat you can feel a little bit of heat but not high heat when heat is cranked up to the highest it can go and the car started to overheat and I immediately powered It Off which means I still have air in the system can May 4, 2019 · Summary. After sniffing at the coolant in the funnel for a few minutes with no sign of change, I walked over to the tail pipe. 1. Drain the coolant and take a water hose to your radiator and look for a crack in a hose or even a hole in the radiator. Let your engine idle again and recheck and refill the coolant level and lower the front of your car. So turn down the speed of the pump. The foreman said I may need to open the fill cap under pressure slowly because the noise would probably return. I have yet to see a failed water pump. Generally speaking, those are the only two places they get clogged. So I had a couple of coolant hoses crack months back. ago. Top up the radiator, new cap. #5. Tighten the bleed screw and shut off the engine. No it doesn't. I can change the oil with no problem, however, the coolant on the other hand seems a bit difficult. New comments cannot be posted and votes cannot be cast. When you turn the car heater on, no heat will be coming from the vents. A vehicle with an overflow tank will have a pressure cap on the radiator, and a vehicle with a pressurized expansion tank will not have a radiator cap. 4-5 pumps and it was pee yellow. I wouldn't search for complicated solution. Filling normally and doing ford’s 3500 rpm bleed etc gets heat working, normal operating temp, but still rushing water noise when revving… Got an impossible to bleed 3. 7L). I refilled the radiator and reservoir and left the radiator cap off. Broke out my scan tool (New Snap On Triton D10) and tried to activate the electric pump, nothing happens. But a possible suggestion. My suggestion is to wait until the car is completely cool, jack the front end into the air, turn the heat to max, top it off and start the engine with the cap off. let it idle while keeping an eye on your temp gauge. Close your air bleeding valves. Use a flashlight to look inside of the radiator. 0L? I tried looking this up on the internet and found conflicting information, including: Keep the reservoir cap off and keep adding fluid as it will burp itself. Added coolant to reservoir with bleed screw loosened. I talked with a friend who is not a mechanic but a car enthusiast, he told me that it can be that fuel pump caught some air and now it is stuck inside the fuel line, so it is why its so hard to start the car. Always open the cap gently and slowly so that the pressure can slowly and gently escape. I've read that the heater core return hose has a valve that should be bled, but I Jan 2, 2019 · 10. once its changed - top up with the bleed points open until they dribble just coolant - close off - start engine heater on full heat/fan speed - open bleed points to let out any trapped air - make sure Then, lightly tighten in the bleed screw until you feel any resistance. No VCDS needed. You can check the 4 hoses. Started out with a leaks. Mar 21, 2024 · Step 8: Refill coolant if necessary. I’ve driven at low and high speeds today probably driving around 30 miles since the bleed. I fill til its about 1/3 the way full then run car with heat on full blast for like ten mins. Wasnt sure if im supposed to bleed the system when just flushing but im guessing i should. If it has a degas bottle then fill it to full line. A cooling system works by sending a liquid coolant through passages in the engine block and heads. Keep an eye on the level for a few days, and it'll be alright. When the engine is cold removing the rad/coolant res tank cap can make it easier. My ac doesnt work so I couldn’t turn that on to make the process faster. From this, I make the following conclusions. It’s not if, but when with these cars. Oct 10, 2022 · To bleed a cooling system without a bleeder valve, start by filling the radiator with a 50/50 mixture of coolant and water. Take it out for a short drive, let the engine warm up again, and fill up to max again if needed after Yes that appears to be a leak. e60 coolant bleeding procedure. You can check your radiator using an infra red thermometer. And he told me that it is not necessity to bleed it. Using a syringe, remove the amount of coolant you Hello, I have a 1989 Honda Prelude Si 4WS, 5-speed manual, with the B20A5 engine. Only do this when coolant temp is below boiling. The heaters have blown hot, then cold, then hot. Im using one of the big funnels with the attachment for my car. Before releasing the hose, close the bleeder valve. As for the heater core, the only way to tell is to do a flush. Make sure overflow is filled and give it a few heat and cool down cycles. There may be bleeder valve (s) or a special process for your car, which may depend on which engine it has. I know lots of yall have had problems bleeding the Coolant on these cars just wanted to let those of you who don't know, you have to lift the Front of the car up and Bleed from the Bleeder Valve in the back, the normal way of bleeding with either a machine or Funnel doesn't work well, or at all in my case Mar 27, 2015 · Changed my short block, They didn't bleed out the air in coolant system. If it's clogged you'll see cooler spots. Then bleed from bleeder. Impossible to bleed cooling system. Gets to around 100* C and then the coolant begins to boil. Add more fluid as needed to keep it full. Good luck View community ranking In the Top 10% of largest communities on Reddit How to bleed coolant system Have a 540 and just replaced my expansion tank and I have to bleed my coolant system, I do the procedure and check the level but I still keep getting check coolant level. Top up to radiator level after each burp. I replaced the hose and put the car back together since then, and added coolant to the expansion tank to the recommended cold level. Change thermostat with oem. Close the bleed screw. 5k rpms etc still leaves air in comment sorted by Best Top New Controversial Q&A Add a Comment Reply. Takes like 2 minutes. Install bleeder screw 12. Took me a while but i got most of the air in the system out this way. Pro tip, on the side of the block is another drain plug. Had to change the reservoir tank, and the water outlet because they both had leaks around the same time. Eventually the thermostat will open. I did take out that bleeder valve and what I did is I put coolant and then I turned on the car once the water/coolant came out of the bleeder valve and then from there I used the funnel to take out the air in the coolant system and me not revving the car to 3000RPMS and letting the car idle it spat out water on its own but it’s spitting out water a lot and that’s the issues I’ve been having Park on an incline with the engine higher. As you go up and down hills, turn side to side, it causes the air to move around in the system. And wait. As the engine and coolant heat up, coolant will flow into the reservoir. Feb 1, 2012 · Actually, I’ve never bleedthe cooling system in any car I’ve worked on, but usually working on cooling systems involves draining the whole system, then refilling it by filling the radiator and leaving the cap off and topping it off until the thermostat opens, which I think bleeds the system. Well no juice at that moment so I charged it overnight . The proper method of manually bleeding the system involves running the engine until it is hot, then letting it cool down without removing the cap; this applies to both cooling system setups. The only thing I could see without getting underneath was this, wide picture for context, which Google tells me is the coolant bleed valve. First, fill the system up as much as possible. But I’m pretty stumped on this one. Bleeding means the air goes from the loop into the reservoir. I'll do the bleed procedure and add maybe a cup or so of coolant. The inlet from the top, needs to be under water. This is the Achilles heel of this car. I had my car on a hill and left the engine running while topping off coolant as it released air bubbles. 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. As Here's the ultimate write-up on how to bleed the cooling system for an M54: Reddit . You talk about a "bleeding vent" in the post but that doesn't really make sense. What you tried wasn't bad, that engine is kind of a pain. It'll bleed itself after a drive cycle or two. If you work on your cars often (and have an air compressor), I'd recommend this tool. A nonfunctional car heater is one of the more signs of the presence of air pockets in the coolant system. Bleeding is easy. I have done this on air locked cars with good results. Never take it off when it's hot. Aug 16, 2023 · How To Tell If Air In Cooling System, Symptoms #2: Heater Not Working. Fill the Reservoir to 90%. 3l Turbo engine. the car sits at normal operating temps. • 2 yr. If you’re positive you burped all the air out the only way for air to get in would be through a hole. Overflow/splash will stay in upside down container and flow back into radiator. The upper and lower radiator and the 2 heater hoses and make sure they are all getting hot after it runs for long enough to get to operating temperature. I opened the bleeder screw to let some air out before coolant started to drip from the bleeder screw. Undo that and loads comes out, like litres of it, pop that plug back in then fill it up via the expansion tank, when you get Your goal should be for the bubbles to end up at your fill port. 2 bleed points - one on thermostat housing and the other on the heater pipes that go to the bulkhead/interior heater matrix. After it has run for a bit, shut it off, LET THE CAR COOL DOWN AS THE SYSTEM IS NOW PRESSURIZED, and top the coolant off again. WHY? Hey all, Starting the last week or so, I noticed air in my cooling system (car is an ‘03 G35) because I heard air sloshing in the heater core. It will be fine. It's bleeding just fine. Hose off any coolant overflow from the bleeding process 15. It’s a pain, but once this is done the rest of the car is totally worth it. so bleeding out the air becomes difficult. The water in the funnel needs to be higher than the highest point in the cooling system for the air to rise to the top. With the engine cold, open the bleed screw and then squeeze the upper radiator hose closed with your hand. Let the car run with heat at full, disconnect the hose clamp securing the heater core line. see if the coolants flowing inside the radiator (visually check, but coolant could geyser out, so careful). but should also check if the radiator itself is full on coolant. Well while doing so the battery drained . You can run the bike with the radiator cap open. There is no obvious contamination in the coolant itself. As the engine cools, it will be drawn back into the radiator. View community ranking In the Top 10% of largest communities on Reddit How to bleed cooling system on BMW e46 comments sorted by Best Top New Controversial Q&A Add a Comment Typically "burping" isn't an issue with a Miata, but the process is simple enough if you have any doubts. I then turned the heat to hot and ran the car for a few minutes, there were bubbles from the radiator. Keep adding coolant to the expansion tank and watch the bleed screw. Marler Ford (thumbs up) in dry prong LA discovered that this remaining air was causing the excessive whine at idle. Yep, a coolant bleed funnel will definitely help! It serves the same purpose as the old bleed screw, it creates a high point in the cooling system so the air rises out. Apr 1, 2013 · 17585 posts · Joined 2008. Add coolant. Thanks but the V8 doesn’t have an electric waterpump. Start the Vehicle. You must not know how the cooling system works. 1994 F-350 7. ) long to the bleed valve. Usually you leave the rad cap off while doing this so the air gets out. Keep adding water until coolant system is full. You don't have a bleeding issue at all. However, to properly bleed, you need to fill the coolant and run the car with the radiator cap off. Overtime though the air bubbles will make its way out. Open the bleed screw and fill. Open menu Open navigation Go to Reddit Home. 53 volts. Mar 24, 2024 · 3. " It will just leak out coolant. Turn the bleed screw 2 turns counterclockwise and attach the end of a 4 feet, clear hose to the bleed screw. You can cause problems because the procedure is different than a normal coolant system bleed. Fully tighten cooling system cap Start engine and idle until temperature gauge is in center when engine is below 1500rpm Run engine at 2500rpm for 2-3 min, 2 times 2) Run engine at 3000rpm for 5seconds, then idle 3) Repeat steps 1& 2 twice Stop engine, allow to cool, inspect coolant level, refill to F mark as needed Simple. It comes with a yellow cap that allows it to be tightened to the coolant tank. Then we bring it up to temp, just to make sure everything is well. So these are my real world observations. Slowly pour the coolant mixture into the funnel until it starts coming out of the bleeder valve. Wanna get that temp up to open up the thermostat. Turn the ignition ON (do not start engine). Hit the throttle cable a few time while under the hood and from my experience that has been an easy way to work air out. Top it up and check it again one more time. Most systems typically have a bleeder valve located somewhere in the coolant system. Locate the bleed screw and place a pan on the floor to catch the coolant that will come out through the screw. This will flush the coils and also help to prevent an air lock within the coils. Let the car run it for a few minutes, even up to operating temperature to open the thermostat and get I still have almost no heat (but enough to know the system is still properly hooked up and working) even after bleeding the heater core itself. 35 mm (0. It was still losing coolant, and also now overheating, the leaks seemed to be coming from the water pump/thermostat side, so I It usually takes a few days quarts to overheat. Coolant issue after bleeding. If you want to burp it, just squeeze the coolant hoses from bottom to top. Subbies are a damn pain in the ass with coolant. The coolant will just expand instead of pressurizing the system, which will make it easier to get air out. This is my 1st BMW Love the Car. 6. no radiator cap for direct fill. Some bubbles come up. Fill through bleed hole, fill reservoir to correct level, start it, turn heat all the way up and run it with the radiator cap off till the level in the reservoir drops. Stop, fill coolant or start the car etc, and wait until coolant starts coming from the screw. When the entire system is drained including the block, how will filling coolant in the radiator flow to the engine block initially? Wouldn't the thermostat be closed when the engine is cold. . Keep bleeding from bleeder valve but issue persists. Place a funnel into the radiator. Assuming no and system is sealed. 0 cm (48 in. How do I bleed the air in the coolant system? Feb 24, 2015 · To prevent a cooling system air pocket, you will need to refill your cooling system properly. I waited until it was a steady stream without any bubbles, closed the screw, topped it off, replaced reservoir cap, and drove it just fine. 6L V6 and I'm having trouble bleeding air out of he cooling system it's got a closed system with a coolant reservoir the reservoir is full and I'm it's still overheating no heat but the temperature randomly drops then climbs, someone changed the thermostat and it was sold to me because it overheated I first got it and filled the reservoir it Just top it up. Slowly add more coolant until no more bubbles are coming out of the bleeder hole (about 5 minutes) 11. When there are no more air bubbles coming out and it’s a steady stream of coolant, the system is bled. Next, locate the highest point in the cooling system and place a funnel in the radiator neck. ) inside diameter clear hose that is 120. Use VCDS as it is the only way to do it. Continue pouring fluid until you see it inside the stem of the funnel. Start the engine. Everything went well, up to the point where I needed to bleed the cooling system. Bring the coolant level to the "Cold" mark. New rad, hoses, expansion tank etc. Just because it makes such a mess when you get a huge air pocket out and coolant literally splashes You should always bleed. Close everything up, then start the engine and run for no more than 30 Seconds. uhhhhhhhryxn • 2 yr. 2015 Chevy Trax, about 106k milesbeen having some issues with the cooling system. Remove the degas cap, and goose the throttle a few times. I drained every drop of old coolant before I did the job. Replace the radiator cap. Bled my Coolant System to find it wouldn't blow hot air, however car was not overheating. I’ve bleed e36 cooling systems a few times. There's an air bubble in there because you didn't bleed it properly. RickMN • 2 yr. Some are self bleeding and others don't have a bleeder or was bypassed in which case running the car with the radiator overflow cap off, and heater on full blast will do the trick. Hello guys. @OP: Just fill slowly and go for a short drive. There will always be air in the cooling system. I somehow think this is related with the gas tank being near empty. #4 · Apr 1, 2013. The cooling system is responsible for dissipating the enormous amount of heat created by the engine. It’s an automated process, and you’ll hear the water pump running when you activate the bleeding procedure. The coolant picks up heat from the engine as it flows through these passages. 2. The hose will prevent coolant from contacting 2. Oct 28, 2022 · Will a cooling system bleed itself? Your coolant system can bleed some between the overflow tank and thermostat. If youre using a bleed funnel it does make it easier but depends if you have one available. The fluid was new and very plucky. When I went to fill the fluid back up it only accepted maybe 2 quarts into the resevoir. Using a mixture of 50/50 antifreeze and water, add coolant until the system seems full. The valve on the tool is then closed and if the system holds vacuum, then it's clearly liquid-tight. Therefore in Reservoirs the top-inlet always has a internal tube. No-Employ2055. You essentially finished bleeding it during the driving. I have n46b18 engine and I tried to bleed it several times but after every bleeding Thermostate is opening near 90-95 on low RPMs and it’s dropping temperature to 80-85 When it’s on high rpm it’s keeping steady 105 degrees (normal temperature for n46 thermostat) Is there anyone who had such issue Sep 8, 2006 · Now attach the suction hose assembly to the main body, once again using the handy quick-connect. No, it is true. Third: Pump always at 100% for the first days. Goodbye headaches. What i did was fill a temp tube attached to it part way up and proceeded to attempt to suck the air out manually (via mouth lol). if it's flowing, the pumps good. 7L ti-vct cooling system, vacuum bleeder just sucks coolant into degas, post vacuum bleeding @3. If this is the first thing in the cooling system which is going, be ready for a full overhaul. This and keep an eye on the gauge to ensure it didn't overheat. i’m heavily monitoring the temp as i drive because i’m paranoid, but if there was a problem Sep 12, 2013 · The idea here is to make sure water is flowing through the heater coils. Loosen banjo bleed fitting about two full turns so air can escape. Due to the air bubbles, the air could not be pushed out. The bleed screws on the engine have had coolant flowing from them, the bleed screw on the pipe by the spare wheel has a few drips but the pipe is hot so coolant is flowing, all pipes have been hot to be fair then cold then hot - so air is moving around the system but not bleeding. How do you purge and bleed the cooling system for a 2015 Golf TDI 2. I figured I just needed to bleed the system. Battery holding 12. The seals however do go bad which could be introducing air into the system. Sep 22, 2021 · Remove the Radiator Cap. com App. start it and hold rpm to 3k for five minutes to force some of the air out. Got in the car and turned ignition on and tried to put the pedal to the floor for 10 seconds and nothing happened. Position the other end of hose into a collecting container. (This seems unlikely) Use a vacuum tool. Cooling systems are composed of a water pump, thermostat The bleed for these systems it typically on the heater core. And the best way is to get a 35$ coolant bleed kit/funnel kit from Napa or online that hooks to the radiator with various adapters so you can run the car while adding the coolant. I expected it to just drain into the radiator right away. Close the cooling system back up as normal and fill it with distilled water. Route the hose away from accessory drive belts and radiator fan. Leaving your radiator cap off, you should start your vehicle and turn your heater on high. Reopen the cap and bleed screw and do one more fill with the screw open. I've had the car in to a Euro specialist shop recently and they stated the cooling system was in good shape, and that some evaporation is normal. It becomes slightly pressurized when it's warm. Filthy reservoir till it’s full, run car defrost on. -an actual mechanic. They cracked the line and the noise stopped. Let the vehicle idle for about 15 minutes watching the fluid level. The air remains in the reservoir and therefore makes noise. I'm not familiar with whether or not that particular vehicle has a bleeder valve, but if it doesn't, just try and raise the front end a bit (makes it easier if you can), heat all the way up, and let it run with the cap off until the coolant runs through the upper rad hose, filling up the rad with coolant as the levels go down. Realized it when I went to start it after bleeding. Never done it with a Rene, but in theory it should work the same as any closed cooling system. Take the radiator cap off (if cool!!). Best way to bleed it out is to run it with the radiator cap off, topping off as necessary. Yea there is a bleeder TLDR: air getting into cooling system on 2003 g35. Let the engine cool. 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. If you just let the water fall from the top, tiny air bubble will always be sucked into the loop. I was basically bleeding the car for 20 to 30 minutes. Basically you drain the cooling system entirely, stick the tool in place of the radiator cap and then hook a compressed air source to the tool. Onto your excellent advice! I am getting a shit ton of cooling system experience that I was missing. After maybe ten mins it starts rising and almost overflows from the funnel Removed the radiator petcock and drained the coolant completely with the reservoir cap off. Decided to Bleed the cooling system to rid of any Air. also make sure the fans Filled the system with the bleeder screw loose until I had good coolant flow. Usually you need to run the engine so the waterpump is flowing coolant, and warm it up so the thermostat opens and coolant flow everywhere. Usually once you’ve filled the tank there’s enough to start bleeding and a low coolant light may appear, too off and continue defrost on, I’m impatient so usually rev to 2k ish for 60 seconds then idle. Degas bottle is a self bleeding coolant system. The car ran perfectly fine, but I moved to a very cold region and put in a block heater. the reservoir is an overflow tank, not the storage for all coolant in the system. Make sure the radiator and overflow tank are filled with coolant I a bubble appears, the fluid level will possibly drop, slightly. I recently did a lot of work that involved cooling system components such as the radiator, water pump, thermostat, hoses, and leaking gaskets. We just plug it to the shop's air hose, let it do its vacuum magic and make it suck coolant in afterwards. reReddit: Top posts of Have a helper rev the engine to 2,000rpm and hold it there. Keep an eye on the temp it will bounce around as air buble purge the system. e. About half the time when I'm driving, temp goes up to the normal halfway point just like it should. It is a sealed coolant system i. Just top it off as the air releases. Go on the Facebook Volt group and look for Jaryd, he's super helpful and a certified Volt tech. Remove excess coolant so the floating indicator is at the cold level (use turkey baster) 13. Try parking uphill, get it to operating temp. Fill the Radiator with Coolant. Top up the reservoir. At this point, you should repeat these steps until you get heat inside the car and your coolant temperature reaches 90C and stays there. Just trying to flush coolant, vacuum bleed sucks coolant into degas instead of pulling vacuum, so I couldn’t use it. When coolant was going inside, it came out the bleed screw. After some time, the coolant system will warm up. bleed and fill, bleed and fill. Cranks strong , but won When you warm the car up, the pressure builds in the cooling system and (in a functional system) will bleed into the overflow container. It was a great way to check for leaks (not to mention extremely efficient for filling), but it still left air in the system. Install expansion tank cap 14. Nov 15, 2012 · Yet, the fast drop in coolant levels indicated (in this case) the presence of air pocket accumulating itself out at the expansion tank. 250 in. Attach a 6. The cooling system always has air, you just want more coolant than air. Bleeding a cooling system. It seems to build up here quite quickly and when the excess fluid is wiped off and pressure is applied to the hose above then more coolant seeps out. Then it boils and boils up to 110*C and sits there and boils. Reply. Stick the other end of the hose in a container prefilled with the correct water/antifreeze mix, reopen the ball valve and Airlift fills the cooling system (including the heater core) to the brim, without a trace of a bubble. I'm having a hard time bleeding the cooling system of air and the car begins overheating as a result. It will then pull a vacuum on the cooling system. Start engine and let idle for So I've got a 2008 Saturn Outlook XR with the 3. The air that is present in this video is air getting into the coolant by the pressure of the cylinders bypassing the gasket at the failure point. Insert a Funnel into the Radiator. Flush the entire system. There is no "sucking in air. Especially coolant, as it's very finicky if you don't do it absolutely right from what I understand. A vent is usually for letting air into the loop when you drain it. nd wx ov va tf hw do hz td ln