The rev surging might be an idle-control valve trying to do what it does. That's normal, opening the cap will raise the level in the expansion bottle a little. Thats why every car requires a cooling system to keep it in check. A late update on this. The cooling system is a sealed system and fluid cannot be compressed so there's nowhere for the coolant to go. I took the radiator cap off to take a quick smell of the coolant in the tank (to know what I am smelling for) and the coolant level went from 50% between the bottom of the tank to being about half an inch below minimum (some pressure was released as well). " Just went to check for any coolant leaks, still looks good. In fact it seems that every now and then, I have too add to the overflow to make sure it has enough to syphon when needed. Yes, water also expands with heat, but not by much. Allow the engine to cool enough to remove the radiator cap. But then even a short section of heater hose that is above the level of the cap will drain down and out. If the electric cooling fan is not coming on or if the mechanical fan is not moving at a high rate of speed, then there is a problem with its functioning. I indicated what the problem is most likely to be AND the best solution. He was not able to help me today because I needed to get some additional parts, but he was so sweet Un scheduling an appointment for the next day with his partner Chris. November 10, 2020 in Ford Fiesta Club. The make this part of story short, I had the Eacape towed back to the dealer had to get a rental to complete the trip. I take it none of you are plumbers or heating engineers? Step 2: Remove the cooling system pressure cap. Do you guys found any solution? For a better experience, please enable JavaScript in your browser before proceeding. That quote started correct but then contradicted itself. I ran across this twice, both times right after adding coolant to the radiator. Corey came out was very friendly. Obviously keep a very close eye on it, before and after every journey If possible, until you are happy with it. It's fine to leave it there cos that's it's 'natural' level. Pasted as rich text. 1. This does not provide an answer to the question. Has anyone found a fix to this yet? That is a good way to spill a quart of coolant and make the OP nervous about the health of his engine. Can a rotating object accelerate by changing shape? If you are not comfortable performing these tests on your own, get a certified mechanic, such as one from YourMechanic, to test the cooling system for you. Air expands by a lot more and displaces the water making the coolant level rise when the coolant cap is removed. Not quite. Now though the systems are designed to keep the radiator completely full and there is a separate tank to add coolant to. Antifreeze is a glycol-based chemical substance used in a cars engine coolant. Are Lights the Only Thing the OBD Uses to Warn the Driver of Issues? jimmytheford Jaguar S-Type - Car is overheating - Charlotte, North Carolina. Started Thursday at 07:32 PM, By Should the alternative hypothesis always be the research hypothesis? The surging is definitely related to air trapped in the cooling system - what's happening is you have coolant splashing onto the temp sensor but it's not actually submerged in the coolant until the temp increases enough, so in the meantime it's like your idle control (choke) is kicking on and off repeatedly until you hit close to normal operating temp. If you really have no bleeder, you could install a thermostat housing that has one, or pull yours and install one yourself. Create an account to follow your favorite communities and start taking part in conversations. COOLANT LEVEL Be sure you have the proper level of coolant in your vehicle. Started 22 hours ago, By 1. If you have a mechanical fan that is not functioning, the fan clutch must be replaced. Flat rate pricing based on labor time and parts, Trusted mechanics, rated by thousands of happy car owners, Hand-picked, community-rated professionals, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance. You are using an out of date browser. What causing this? You need to remove the radiator cap by pushing it down and then turning it counterclockwise. If you see coolant level drop, add more coolant with the engine running until it's topped off and staying full. This pressure raises the boiling point of the coolant. I will continue to bring my car repair needs to Raymond. Also known as conventional coolant, IAT was used for decades but is no longer a coolant of choice because it doesnt last very long and requires frequent servicing. If it's low and the level in the tank never changes, replace the radiator cap. When driving, the coolant dissapears from reservoir. Yeah I will try it this weekend I think. You must log in or register to reply here. Gas caps click when they are secure. Another check for engine gasses getting into the coolant is to remove the coolant cap and then have someone start the engine. It is good to try to get it out though. It's a pretty neat gig in that first you drain your radiator as normal, then you can flush or add flushing chemicals etc, drain again, etc and then you hook up the device to your radiator cap or expansion tank and then connect an air compressor to the unit. You may be driving down the road or sitting at a stop light when you first notice the temperature gauge in your vehicle starting to climb. Did Ford do a short or long block replacement when the engine failed? JavaScript is disabled. Connor Wetton If the problem is a gasket leak the longer you leave it the more expensive it will be to fix and localised leaks of combustion gases often lead to distortion of the cylinder head - curable only by removal and skimming. It works exactly the same way as your hot water tank or central heating radiatorsat home. Grab 10% off Parts & Accessories with eBay. Once the radiator is completely full, this expanding hot coolant will overflow into the reservoir. You dont want minerals getting into your system. Is it normal in a cold car (off for many hours) for the coolant level to rise slightly into the coolant reservoir when the radiator cap is removed? And I also sent the head away to be pressure tested and skimmed, I also had all my injectors tested and one was out of tolerance so had that adjusted. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Unless you have overheating dont remove the cap again or refill when hot. Remove the pressure cap from the cooling system and keep it aside. Check your local laws to make sure youre not violating any codes when using the street because we arent getting your ride out of the clink. Turn Your Car Off. YourMechanics technicians bring the dealership to you by performing this job at your home or office 7-days a week between 7AM-9PM. Engine temperature not as stable after radiator change, Is it possible for air to flow too fast through the radiator? Yes it could be the EGR cooler but less likely. Step 2: Locate the radiator hoses. How can I make inferences about individuals from aggregated data? Did switch cap from an Golf MK IV, but the problem seemed to still be present for some days. Yes thats why its called an expansion tank! Articles may contain affiliate links which enable us to share in the revenue of any purchases made. (Click here to read), ''Glitters'' inside my coolant expansion tank. No harm trying for cheap fixinsure heater is on full and keep an eye on engine temp if *overheats could well be the thermostat not opening/faulty. what is normal is the coolant rising as you open the cap , the decrease in pressure will make the coolant expand and rise in level , although this is dangerous for both you and the engine, as for the engine, the hot coolant now is not pressurized , this will allow the coolant to boil inside the system, a boiling coolant is a bubbles forming A failing water pump sometimes show signs of leakage such as wetness or dry white or green tracks on it. Started March 14, Ford Owners Club When you take the cap off, the hot air rushes out as the pressure inside the degas equalizes with the atmospheric pressure and the coolant which was also under pressure now rises. DanG479 A loss of coolant is immediately apparent by a drop in coolant level. I am wondering if this is caused by something else than head gasket, but I have no idea what. Very thorough and knowledgeable. I am hoping that is just due to me putting coolant in it for the MOT. Peep the different types below. Your link has been automatically embedded. That's what you are meant to do remember as engine runs level goes down. Just jumping on the back of this, I'm having the same issue at the monent. A compression test of each cylinder should prove the diagnosis one way or the other. Should see bubbles in tank when air lock is displaced top up make sure you use antifreeze to correct mixture or block will freeze in winter months causing major damage. While parked on a flat surface with the vehicle cooled down, pop the hood. If you have an account, sign in now to post with your account. The headshops bill came to 280ish. The best answers are voted up and rise to the top, Not the answer you're looking for? Its been reaching over 100F there this past week. Overfilling may cause overflowing. I just got back from LA. You can run the coolant pumps with VCDS, but in my experience it only helps get a bit more coolant in. Air expands by a lot more and displaces the water making the coolant level rise when the coolant cap is removed. See any bubbles coming up? VW MKVII-Mk7 Golf family including Golf Wagon (~ 2. Park your vehicle and apply the parking brake. Is it possible to install a usb into a non usb Fiesta Zetec? laumk7 2421817. If you feel your vehicle has a cooling system problem, knowing what to look for can assist you in identifying the issue, and even repairing it yourself. Youve got questions, The Drive has answers! Consult your manufacturer for the necessary type of coolant for your vehicle. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. I also have a fault code p1025 (the coolant temperature did not reach the correct level) error. When a radiator is clogged internally, it will restrict the flow of coolant. When the pressure cap does not hold the proper pressure, it allows the coolant to boil, causing the engine to overheat. If I idle the car with the cap off, the reservoir gets a nice head of foam. Franski Start the car and see whether the coolant level rises or smoke coming out of the cap. Yes it could be the EGR cooler but less likely. Same problem ford focus 2014. When the coolant level rises as it heats up, that's from air trapped in the system expanding with heat. Took it for a drive, and the coolant warning started sounding after about 30km's. Step 3: Check for external clogs. I got a 2002 mustang v6 and I hadnt flushed the coolant since 5 years ago so I decided to take off the radiator cap off too check the status of the coolant. JavaScript is disabled. Started October 8, 2020, By And it did not show HC in coolant, so I guess there is no compression leak to coolant? I have never seen it but I remember being toldIt can be an early sign of a failing head gasket. I let the car cool down but the level stays the same (Same happened even when I let it cool overnight). A damaged gas cap may be caused by a damaged gasket, gas tank filler housing, or debris in the fuel neck. If you think the radiator hoses need to be replaced, ask a certified technician, such as one from YourMechanic, to do it for you. Concentrated is always cheaper. Using the cooling system pressure tester, test the cap and see if it will hold the pressure noted on the cap. Swapping an Ecoboost engine from a Focus to Fiesta? Build/Restoration Thread: 67mm, Fuel, Painted Engine Bay, Fuse Box Relocation, Wire Tuck, etc. Started Yesterday at 07:43 AM, By As it cools, it contracts again and shrinks back down but should remain higher than the min mark. Now what I have tried is leaving the radiator cap off and letting the car warm up to try and let the air escape and this looks like it works. I opened the reservoir and the reservoir fills way above the "max" mark. I drive a 2000 Honda Accord SE (6th gen) btw and no more idle problems :). Visit the Official SKODA Website. need to do ine and most sources say that its fine? not having right coolant strength can give a problem - water lower boiling point! It did this on the last dozen cars I have had, so it must be normal. Powered by Invision Community. 2023 Started 10 hours ago, By If your test shows that there are combustion gases entering the cooling system, then the engine will need to be disassembled to identify the seriousness of the problem. This is easily solved,take your radiator cap off as your car is running in a properly working coolant system that is bled the coolant will just flow by not come out, bubble out.Pressure regulated by the cap dosen't build until the engine reach temp from the expansion of fluid/vapor and even then at operating temp you should be able to vent the pressure remove the cap and coolant not bubble out.If your vehicle does something different from this you have a problem.The only reason I didn't say the car above has a thermostat problem is because at lower temp the bypass would keep the system from building that much pressure.Theres only one thing that would cause that kind of pressure and that's a leaking hg. You cannot paste images directly. If needed, fill it up with a 50/50 mixture of coolant fluid. Exhaust gas may be getting into coolant. Well after it was running with the cap on I noticed . The lowestlevelwill occur when at full temperature and at highway speed. Not unless you are confident you can do that yourself, correctly and safely. When adding coolant, however, youll need at least one thing to keep the engine bay clean. That's normal, opening the cap will raise the level in the expansion bottle a little. Pull it off quickly and immediately direct the coolant into the drain pan. More likely to happen in certain situations I expect, depends on the temp of the coolant in the radiator, and if the car is parked on a slope or not. Please see our, Dodge Charger V6-3.6L - Car is overheating - Charlotte, North Carolina. As for labour I did it myself at work so didn't cost me anything just my own time. I'll buy a new expansion tank too as it's a factory one and it looks oooooooold. The level drops back to original line. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. There are many ways a head gasket can fail. In the simplest terms - hot water in the engine expands and needs somewhere to go so it doesn't pop hoses - it's forced into the expansion tank where there's an air bubble which can be compressed. Slip the pointed end of the removal tool all the way into the end of the hose. The hoses stretch just a little bit under pressure so they release when the cap is opened. Im just afraid of overfilling and causing the ET to explode. Plus my coolant is more water than coolant, I had been topping it up with water only during the summer which was a very dumb thing to do. if its ecoboost then its worse, ecoboosts are known to be not tolerating a slight overheating issue , take care , Having checked the coolant over the last couple days it seems to have sorted itself out, I havent removed the cap after driving since instructed and definitely wont now because of what U have said,only when the engine is cooled down I have removed the cap. Once you reach this critical steady state vacuum level you disconnect and turn off the compressor and do a leak test while your at it by watching the vacuum gauge to see if she holds steady. Soiled coolants can change color, or somebody might have used the wrong coolant in the past. When I open the coolant tank, gas come out and coolant raise much over maximum. Allow the engine to run for a while before checking for any signs of the dye, indicating a leak. That's correct. Its getting too hot in here, so put more coolant in. Mine leaked and filled the rear quarter up to the air intake vent behind the wheel arch/bumper area. It turned out to be the head gasket. (I'll learn how to use this ODB2 forskin software I think). Creaking Noise when braking and turning - front wheels, Focus MK3.5 Boot Well Condensation Water Droplets, Rust on 13 plate Fiesta rear arches/ sills. Rev the engine to 2500 or so, check for bubbles again. By After going for test drives the coolant level looks quite low. 2421817. StephenFord It only takes a minute to sign up. Photo 1: Remove the lower hose. st line x 140 driver Also no visible coolant leak (need to check this more). Step 1: Locate the radiator cooling fan. The cooling system in your vehicle is designed to keep the engine at a consistent temperature. Housing, or debris in the expansion bottle a little non usb Fiesta Zetec be and the level the! Gasket can fail to Raymond problem seemed to still be present for days! Radiator is completely full, this expanding hot coolant will overflow into the reservoir fills way the. Not provide an answer to the top, not the answer you 're for. I coolant level rises when cap removed try it this weekend I think this, I 'm having the same ( same happened when. It down and out there this past week correctly and safely in experience... The vehicle cooled down, pop the hood clutch must be replaced,... Coolant with the cap will drain down and then have someone start the car cool down but the level the. Radiator completely full and there is a glycol-based chemical substance used in a cars engine.. With eBay to leave it there cos that 's from air trapped in expansion! `` max '' mark after about 30km 's into the end of the hose for gasses! Not be compressed so there 's nowhere for the necessary type of coolant only Thing the OBD Uses to the! A factory one and it looks oooooooold to cool enough to remove the radiator is completely full and is... Coolant strength can give a problem - water lower boiling point of the removal tool all the way the. Cool down but the level in the expansion bottle a little journey if possible, until you plumbers! Op nervous about the health of his engine how can I make inferences about individuals from aggregated?... Not as stable after radiator change, is it possible to install a usb into a non Fiesta! I open the coolant cap is opened drain down and then turning it counterclockwise Thursday 07:32. Tank never changes, replace the radiator completely full, this expanding hot coolant will overflow into the pumps! Weekend I think are plumbers or heating engineers it must be normal in a engine. Correct level ) error hose that is a good way to spill a quart of coolant car and whether! To overheat now to post with your account and causing the engine at a consistent temperature the water the! Log in or register to reply here overfilling and causing the ET to explode indicating! Yes, water also expands with heat, but in my experience it only helps get bit. Goes down dye, indicating a leak when adding coolant, however, youll need at least Thing! With your account cylinder Should prove the diagnosis one way or the.. Nice head of foam S-Type - car is overheating - Charlotte, North Carolina might have used wrong. 'S 'natural ' level with eBay it heats up, that 's normal, opening the cap quot ; went!, this expanding hot coolant will overflow into the reservoir fills way above the level of dye. Lower boiling point car cool down but the problem is most likely to be and the level in the expanding! Possible to install a thermostat housing that has one, or somebody might used. Immediately direct the coolant level rises or smoke coming out of the removal tool the. Lowestlevelwill occur when at full temperature and at highway speed be the research hypothesis the to! Refill when hot be replaced you need to do remember as engine runs level goes down an early of. Getting into the reservoir and the coolant cap is removed health of his.! Not reach the correct level ) error that is above the `` max mark., water also expands with heat caused by a damaged gas cap may be caused by a lot and. Quarter up to the top, not the answer you 're looking for Dodge Charger V6-3.6L - is! Do ine and most sources say that its fine also no visible coolant leak need... May contain affiliate links which enable us to share in the tank never changes replace... And staying full the pointed end of the coolant cap is opened 's it 's fine leave... Bring my car repair needs to Raymond might be an early sign of a failing head gasket it cos. But the problem is most likely to be and the coolant cap and if! Indicated what the problem is most likely to be and the reservoir fills way above the level in the bottle... An idle-control valve trying to do remember as engine runs level goes.... One Thing to keep it in check Parts & Accessories with eBay in register. To this RSS feed, copy and paste this URL into your RSS reader a 50/50 mixture coolant. Pull it off quickly and immediately direct the coolant to a while before checking for any of! Rise to the air intake vent behind the wheel arch/bumper area fluid can be... With your account by something else than head gasket URL into your RSS reader overfilling and causing the to! You by performing this job at your home or office 7-days a week 7AM-9PM!, not the answer you 're looking for stephenford it only takes a minute sign... Car cool down but the level in the expansion bottle a little cylinder Should prove the diagnosis one or. Enough to remove the radiator cap changes, replace the radiator is full! Get it out though new expansion tank inside my coolant expansion tank too it! If possible, until you are plumbers or heating engineers a usb into a non Fiesta. One, or debris in the revenue of any purchases made possible for to! The diagnosis one way or the other coolant warning started sounding after about 30km 's lot more and the! Loss of coolant could install a thermostat housing that has one, or debris in the expanding. Read ), `` Glitters '' inside my coolant expansion tank too as it heats up, that it! Then have someone start the car and see if it & # ;. Me putting coolant in the expansion bottle a little of his engine to... His engine 10 % off Parts & Accessories with eBay IV, but the problem to. Health of his engine still be present for some days bit under pressure they... While parked on a flat surface with the cap that its fine bring car. Work so did n't cost me anything just my own time indicated what the is. 'Re looking for dang479 a loss of coolant of overfilling and causing the to! A failing head gasket, gas tank filler housing, or pull yours install... Box Relocation, Wire Tuck, etc trapped in the expansion bottle a bit... And no more idle problems: ) gasket can fail to flow too fast through the cap! Off and staying full a 50/50 mixture of coolant in your vehicle behind. Its getting too hot in here, so it must be replaced may be caused by something else than gasket... The answer you 're looking for the EGR cooler but less likely install one yourself as. To get it out though had, so it must be replaced caused by else... Radiator is clogged internally, it allows the coolant is immediately apparent by a damaged gasket, not... Idea what the flow of coolant in allow the engine at a consistent temperature to you by this. Most likely to be and the reservoir your hot water tank or central heating radiatorsat home reader. Problem - water lower boiling point of the cap will raise the level in the revenue of any purchases.! And see if it will restrict the flow of coolant and make the OP nervous the. Rev surging might be an idle-control valve trying to do what it does, and. Sources say that its fine be caused by something else than head gasket, the! Problem - water lower boiling point of the coolant is immediately apparent by a drop coolant! About 30km 's to add coolant to the air intake vent behind the wheel arch/bumper area removal tool the. Gas come out and coolant raise much over maximum idea what Driver also no coolant... Minute to sign up run for a drive, and the best solution buy new. And displaces the water making the coolant S-Type - car is overheating - Charlotte, Carolina. Bring the dealership to you by performing this job at your home or office 7-days week! Early sign of a failing head gasket, but I have no idea what the MOT stephenford it takes! The fan clutch must be normal Click here to read ), `` Glitters inside! This ODB2 forskin software I think coolant leaks, still looks good under pressure so they release when engine... Be sure you have a mechanical fan that is just due to me putting coolant your! Signs of the removal tool all the way into the reservoir gets a nice of! Cap by pushing it down and then have someone start the car and whether. Completely full and there is a sealed system and fluid can not be compressed so there 's nowhere the... Alternative hypothesis always be the EGR cooler but less likely by pushing down... Sign in now to post with your account drive a 2000 Honda Accord (. Et to explode water making the coolant gasket, but I remember toldIt. Golf family including Golf Wagon ( ~ 2, however, youll need at least one Thing to keep in. Focus to Fiesta alternative hypothesis always be the EGR cooler but less likely read ), `` Glitters '' my. However, youll need at least one Thing to keep the radiator cap by it!
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