Lawrence Oravetz. These parts could be the culprit when the antifreeze level is sinking down without any visible leak: Overfilling the system can be the reason for the mysterious disappearance. Hey Guys, its been a long time. Some of the older Mini Coopers experience radiator and thermostat housing leaks, but the most common issue is with the water pump. Design on this car began in 1994, when BMW bought out Land Rover—a company known for sturdy, off-road vehicles. So it looks like i have a coolant leak somewhere. Let’s bust the mystery for you so that you don’t scratch your heads in contemplation the next time. Puddles of coolant found under your vehicle would be from an external leak. If this seal fails then water can seep out where the water pump pulley enters the pump housing. Mechanic says he pressure tested it and could find no leaks. Depending on your particular model, though, the water pump may be out of sight under a cover. I have got a service due in 3 weeks so may just monitor and leave till then as its under warranty and let … Topping up over last 7-8 weeks now. Generally, there should be a leak somewhat if the vehicle is losing a high amount of antifreeze. If you do not find the leak, warm the engine with the pressure tester installed. First of all, that should have been losing not loosing in the title. Nothing on the garage floor. I've heard these engines have an issue with burning the coolant in the cylinders and there is currently a class-action lawsuit against Ford pending. Been waiting to book it in a BMW, however wanted to try and find the problem first so I could get an idea of price if it wasn't a simple fix. They pressure tested for 2 hours, no sign of a leak. Loss of the liquid can lead to the overheated condition but overheating can also contribute to the coolant loss. Sometimes, though the head gasket can turn out to be defective. Answer: If the water pump is leaking coolant because of a faulty gasket or faulty pump, you should be able to see the coolant leaking. Dear Andy: An engine that is losing coolant with no signs of leaks indicates the engine is digesting the antifreeze. BMW/Mini said the water pump had a leak I left it as it is really minor, so may get same advice this time. set it on the mV setting and watch the voltage in the fluid. The real problem creeps in when the appropriate coolant levels are not maintained in the reservoir. When I filled with the new BMW coolant it took around 500 mls / 16 oz / 2 cups and the top of the dipstick became level with the top of the filler neck. A reservoir is under pressure in normal circumstances in order to increase the coolant’s boiling point. Improve this question. It seems to be getting worse but I can't for the life of me find where it is leaking from. Pressure test cooling system to determine origin of leak. Tsukasa Azuma is an awesome car blogger of Car From Japan. An engine coolant leak may develop from the expansion tank resulting in engine overheating. If the car has recently overheated then this could have caused the head gasket to fail. Call it antifreeze, a coolant, or even radiator fluid; the purpose is to maintain the engine’s cool. Any of these issues can destroy the engine if it is going for too long. However, you may breathe easy if the mechanic does not find any trace of exhaust gases in the coolant. Some other things that can cause the losing coolant but no leak are driving uphill, hauling heavy loads, a faulty exhaust gas recirculation (EGR) system, and a worn out water pump. CSA. OK, there are a few things to this. Tsukasa’s blog is one of the best resources for information about keeping your favorite imported car running smoothly. Clicking this will make more experts see the question and we will remind you when it gets answered. Popping Noise When Turning: What’s Your Car Telling You? “Natural” coolant loss; Visible leaks; Coolant tank cap; Overheating; Coolant mixed with oil; Pressure test system; B58 “Natural” Coolant Loss. On some models, it's not difficult to remove the cover. Also please check out the statistics and reliability analysis of BMW X5 based on all problems reported for the X5. I started losing coolant in September, not a lot, had to top up every few weeks. BMW Master Tech. An overheating engine can cause more problems especially if you let it go too long and end end up cracking your block. There’s a COLD/MIN label on the tank indicating the ideal antifreeze level when the engine is cold. C. Compression check the cylinders. BMW / X5 / Coolant Loss Due to Leak from Expansion Tank; Coolant Loss Due to Leak from Expansion Tank on BMW X5. New Member. D. If you have access to INPA or another real time diagnostic program like DIS you may be able to find the one bad cylinder. 02 e39 540i Sport (Son), 01 DINAN 7 (Me), 12 e70 X5 x35i (Mrs), 95 e34 525i … I keep losing coolant as well with no leaks. This is an ongoing issue with the 2011 528 series and malfunction with these cars and BMW needs to issue a recall notice immediately to fix issues. Look for coolant on the ground. 000569, Member of Tokyo Chamber of Commerce Boueki - 201650. How To Reset Check Engine Light: Follow These 4 Easy Ways! Print this page; Share this page × Ad. 3,104 satisfied customers. So he replaced the radiator cap in case that was the problem. With the car nearing 3 years old i am concerned it has a leak … Coolant can leak from the reservoir or from the hoses, in 2001 X5s with the 3.0 liter engine, coolant leaks are most likely to occur where the hoses connect to the engine. Now at 32k miles I have noticed the coolant has fallen below the min level (2k miles after its last service). The coolant pump has a seal which prevents coolant from leaking past the bearing. Quote 12-04 … Go through maintenance tips for consequences of the overfilled coolant reservoir. Carefully spend time looking for external leaks everywhere before you submit to the more serious issues. The 7 Best Car Batteries For The Money in 2021. Coolant can leak from the reservoir or from the hoses, in 2001 525is … It's not normal losing coolant at all. Tester … Share. >> Looking for a car from Japan with good conditions, click here <<. In case of a faulty radiator cap, the required pressure fails to build up inside the system, leading to overheating. Just fill up the tank to the maximum limit and keep an eye on the engine condition and the rate of coolant usage. The Defect. It is quite regular at about 3 months interval. The real confusion arises when coolant disappearing from reservoir is witnessed without any symptoms. You should see some dry coolant(will be white) around the area where it goes from the rubber hose to the plastic pipe that runs across. Should pressure drop and not hold and no external coolant leaks are found then the leak is internal. 5 Popular Causes of Car Won’t Accelerate Issue, Learn How To Fix Turn Signal Blinking Fast With 3 Simple Steps, Iwamotocho 3-10-7-7F, Chiyoda, Tokyo, Japan 101-0032. A clogged radiator system could be a problem too as it blocks the flow of the liquid. “Natural” is in quotations for a reason. Let’s explore and get to the root cause of the problem at hand. Have had to top up twice since then,last time today, but for various reasons not done much mileage since tested. 11/11/2014 So your low coolant (antifreeze) light came on and your coolant level is low. A head gasket is a component that is sandwiched between the engine block and the cylindrical head within the combustion engine. But, things are not as complicated as they appear to be. The radiator cap can deteriorate over time, letting antifreeze slip through when you are driving. Any ideas as my mechanic and I are running out of ideas. The basic functionality of these gaskets is to seal the cylinders so that the coolant does not find its way into the cylinder. Is this OK over 12,000 miles and a year of driving? Follow the steps in this video to see how to fix minor coolant (antifreeze) leaks in your 2001 BMW 525i. There really should be no such thing as natural coolant loss. There could also be a leak between the pump and engine block if the pump's gasket has failed. The video above shows you where the coolant reservoir, hoses and connections on your 2014 X1 xDrive28i are located and the steps needed to fix minor leaks. Coolant, also known as radiator fluid and antifreeze, is vital for the hydration of the cooling system and the vehicle. Nothing on the garage floor. The video above shows you where the coolant reservoir, hoses and connections on your 2001 X5 3.0i are located and the steps needed to fix minor leaks. It's a simple DIY repair and cheap. What could be the reason for that? 5 Unprecedented Tips For Buying A New Pickup Truck, What’s the answer to the question where does the water go there’s no leaks car doesn’t get hot you go around the question. First place to check is follow the upper hose coming out of your coolant tank that runs across the top of your radiator. The Oil Filter Housing Gasket is roughly $15, so it is a cheap fix for something that may potentially lead to significant problems down the road. He owns a car repair shop at downtown Osaka, and he put all that experience to good use in his sharing posts. Most of the time, when you ask a mechanic to check for a coolant leak, they will pressurize the system to try and cause the system to leak. The temperature guage only returns to … We need the nhsa to intervene on behalf of the … The mystery arises though when magically the coolant disappearing from reservoir is noticed with no potential signs of leakage. Is It Possible to Put Water in the Coolant Tank? There may be times that the reservoir radiator cap may turn out to be faulty. , 2000 model. If your car is leaking coolant, your engine may lose its ability to regulate its temperature, putting sensitive engine components in danger. The 2007 BMW 328xi coupe's "service engine soon" light comes on all the time, and the electronic engine oil dipstick (no manual dipstick in this car) often reports an incorrect reading of "add engine oil". Check These 10 Scary Cars. A defective radiator cap gasket will allow coolant to escape in the form of steam. 545 with 75000 miles. My son's 2019 Ford Fusion 1.5L Ecoboost loses about a pint of coolant between oil changes. Most common BMW coolant leak reviled. Coolant can leak from the reservoir or from the hoses, in 2014 X1s … If this is the case, take the car to a mechanic to find out the causes of overheating. Having coolant leak/loss issues. Just like a combustion leak into the cooling system, a blown … the problem is w your heads as GM had a cracking issue w certain # heads w the 5.3. i had the same issue w my 04 and it involves a crack that develops in a oil drain back hole that leaks intermittently during warm-up/cool down cycle. If you think your coolant is okay and you haven't changed it in a while, take a multimeter, put one end in the coolant, and ground the other on any common ground. Coolant loss but NO visible leaks.

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