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Coolant expansion tank cracked?
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Coolant expansion tank cracked?
The leak must be small, because the coolant levels are within the norm. If you open your coolant reservoir and notice that the coolant is discolored, that can also be a sign of a bad radiator. Try topping up the tank with coolant and see if the coolant leaks out. A rubber hose uses to connect it to the radiator. Part Number: W0133-1718726 Notes: Expansion Tank. Hi guys, as the title says I have a leak from my coolant expansion tank being cracked. Make sure it's free to move up and down the float path. The red indicator shows the correct level at 20degC/68degF. I have searched this forum and also reviewed the RAVE, but I could not find any detail about replacing the expansion tank. If the engine begins to overheat it is. After replacing all the coolant hoses, removing the expansion tank so I could give it a fresh coat of paint as it was looking a bit rough, I find there is a tiny hole in the engine facing side of it, which leaks very slowly. Article number: V40-1646 price incl delivery costs. (It's cracked because I broke the other lines free later). A shop can verify this by doing a chemical block test or using an exhaust probe to sniff the fumes from the coolant bottle Retired service manager, member of Solihull Society. #TARAGO #PREVIA #ESTIMA Thank you for being here and watching my content. Inspect the coolant reserve tank for crack or leak. Yesterday I did a UV dye test to locate my leak and it appears that in my case coolant reservoir has one of these small hairline cracks as well. The tank comes with a new sensor so just install the tank/sensor combination. Started having coolant coming out of the cap (teaspoon or less per operation). Free Shipping; Summit Racing™ Stainless Steel Overflow Tanks SUM-300120. I had a Febi tank crack in less than six months. The coolant overflow tank is a non-moving part and should never wear out. How To Fix A Leaky Coolant Overflow Reservoir Expansion Tank ToyotaTarago1992 4. Over years of heat/cold cycles and corrosion, they can become brittle and develop cracks that leak fluid. Want to know how to clean a water softener resin tank? Check out our guide on How to Clean a Water Softener Resin Tank now and find out! Advertisement For those homes that are on a. Contacted the supplier to shipped a replacement - no charge. JB Weld is a type of epoxy that seals and. Coolant expansion tank removal. Of course, the air is required in any water system. 5L engine filling with engine oil? It appears to be a pretty severe concern as the coolant tank is completely full of oil and the oil level is low. 3 tank also fits the 2 if you use the tasca site, it shows ONLY fitting the 2 also, the most common problem with this tank is the lower hose fitting. I replaced my expansion tank 2 months ago and this week it cracked. you should not need to drain the coolant system. Given the importance of a functioning cooling system, the risk of a more dramatic failure from an undetected crack and the cost for a new coolant overflow bowl, spring for the new overflow tank. Make sure to inspect all coolant lines and the radiator for leaks before assuming it's the coolant reservoir tank. The G60 expansion tank will fit your VR6, but you really should get the VR6 version to keep the coolant capacity as designed by VW. Come underneath the E46 with me, and we'll take a look at the infamous expansion tank leak!Happens over the years, when the plastic is deteriorated, weak, an. The car was just repaired days ago for leaking coolant. Once you’ve found the crack, clean the surrounding area with a cloth or towel to ensure there is no dirt or debris around it. (Which is probably why the tank is full and the radiator way down. A featured car in "Ford Galaxie Club Of America" Magazine Volume 21, Issue 4, 2004. I striped the expansion tank as mentioned (not the bleeder screw) I just installed jb water weld on to my plastic bleeder screw and screwed it in. Lots of fan noise the other day, so checked coolant and expansion bottle practically empty. Unplug the coolant level sensor plug at the bottom of the tank. Most coolant expansion tanks are plastic, for most makes/models of cars. #TARAGO #PREVIA #ESTIMA Thank you for being here and watching my content. Is everyone just using the Allisport?. While everyone is focused on the nonsense goin. Advertisement On one hand, it seems like it. If the tank is not there (or it all leaks out), the radiator is pushing it out onto the ground without the ability to recover any of it. One issue is that it can become cracked or damaged due to wear and tear over. This piece broke despite, as BB notes, the. The crack will often be near one of the mounting brackets, and you may notice coolant leaking from that area. MSRP Price: 140 BW Part #: 17138616418. The Jaguar S-Type expand tank can develop problems, requiring you to opt for a Jaguar S-Type expansion tank replacement. Drain tank or reduce fluid level at least 2 inches below damaged area Prepare damaged area by removing any oil, grease, tar or dirt, etc Sand the affected area to at least 1 inch beyond the damage For cracks that may continue to expand, drill a small hole at each end of the crack Clean the area with alcohol. Drove a 2010 X5 today and I heard a "hissing" noise under the hood after I shut the engine off. The crack will often be near one of the mounting brackets, and you may notice coolant leaking from that area. you will see green coolant deposits around the cracks. Spray a moderate amount of engine degreaser in and block of the two holes. All is fine 1 month later my new expansion tank cracks at the thinest spot just to the left of the fill cap. The expansion tank should not contain enough pressure to crack it if the over flow is working correctly! I second that. I have 2016 Audi Q5 that had a crack in coolant reservoir tank earlier this year. Replacing a cracked one on a 2012 SE hatchback for a friend this weekend. to/3y4SVUK 👉 coolant cap you can biuy from here: https://amzn. I ordered a new one but while its on its way is there anyway i could use some type of calking or puddy that i could patch it with untill the new tank comes? Would imagine it would have to withstand the heat and pressure and stick to the plastic. Because it is subjected to such drastic changes on a regular basis, it can often crack or break. With the limited info you have provided, this IS the most likely scenario The present situation only differs in the swap of the two caps between radiator and expansion tank and after running a 15psi cap for awhile, I changed back to the periodtrue 10psi one. I tackled the expansion tank replacement this afternoon, and was able to knock it out in about 45 minutes(far from the Pelican 4 hour estimate) Be careful not to crack the oil fill tube on the engine compartment side. Crack in expansion tank! Been trying to get my hands on a replacement coolant expansion tank online, so far I've had two and both wouldn't fit. Most of the time, air bubbles in the coolant reservoir are nothing to worry about. Manufactured using high quality OEM materials. Therefore, you need to always take the necessary precautions before you continue to drive with a cracked coolant reservoir tank. The excess heat causes the plastic to expand and contract, eventually leading to cracks. Behr radiator: https://amzn. #TARAGO #PREVIA #ESTIMA Thank you for being here and watching my content. Before doing this, coolant would leak out as I drove, maybe 12-16oz of coolant before stabilizing. To prevent the tank from overflowing, the radiator cap should normally release a little pressure from the system. So, the last piece of my cooling system that hasn't been replaced is the expansion tank, which is on order, but due to the holiday, won't be here until after the weekend. Figure 3 Remove the vent hose from the E-box mount (green arrow). Brand: ES#: 3672035 Mfg#: 5Q0121407TKT1 Qty: Availability: In Stock $117 A common source of overheating problems is a broken or leaking coolant expansion tank. 9) Drain enough coolant that the bottle is dry. BMW E46 coolant expansion tank replacement | 1998-2006 3 series | Replace your damaged or worn coolant expansion tank. Keep lower return hose from flopping around or it'll dribble and make a mess. Is the small crack the reason for coolant rise because there is a pressure issue? Please see the attached pics. 4T Cruzen (LT, ECO, LTZ). Poor maintenance: A lack of regular maintenance can lead to low coolant levels, which can cause the reservoir to crack due to increased pressure. These tanks can't be repaired. Cracked coolant expansions tank. Look for cracks or any signs of leaks. Cracked coolant expansion tank. 2004 BMW X3, 6 speed manual transmission. Took my Jetta to the dealer for another problem and he told me there are mixed colors of coolant in my car and it's brown and muddy and therefore I need a whole new coolant expansion tank ($150) plus flushing the coolant twice ($200 for the flushing and all the coolant. genisis lopez The process was not the easiest but it was completed. There could be an engine block crack, a faulty transmission fluid cooler/heat exchanger or possibly oil got into the system by accident. As your engine heats up during operation, the coolant reservoir serves as a temporary container for your car's coolant as it is expelled from your radiator. Overheating can cause severe engine damage. They serve similar purposes but work. Some people with other mental health conditions may also experience an expansive mood We “dove in” to find out which top-selling, “Shark Tank” products are most popular in each state and nationwide, based on Google searches. Overflow tanks have a hose that allows coolant that escapes the radiator pressure cap to be collected and drawn back into the radiator when it cools and draws a vacuum. Here's the ultimate guide so you can get the best idea of the repair cost. coolant expansion tank leaking and cracked. 4T Cruzen (LT, ECO, LTZ). Reactions: everett-m3s, geeboss and. When the tank failed on the coupe this summer (53,000 miles) I dedcided to do the radiator as well. katori wax Product Benefits: Direct fit for 2024+ Mustang EcoBoost and GT; Internal baffles prevent air entry into coolant system; Installs in an hour or less Location: Lathrup Village, Michigan Some bubbles may be just air being pumped through the system. also upper radiator hose is sponge and system hasnt pressure but there is hairline crack at tank's vent thread/hole so i cant blame just cap in this situation. You can use diluted coolant by itself, or a 50/50 mixture of concentrated coolant and distilled water. In my last half-year, I'm getting low coolant level warnings in harsh turns that getting along in a straight line. When it comes to the icon of reliability, durability, and longevity in the automotive world, all eyes are on the diesel powertrain. I have decided to replace the expansion cap, coolant level sensor, thermostat and two 7mm lines that were cracked and greyed - (one from the expansion cap to the overflow tank, and one. Your expansion tank may have a small crack in it. Leaking from the sensor. Coolant reservoirs are either degas tanks or surge tanks. Also known as a "Degas Bottle", or "Expansion Tank", this item is often overlooked during preventative maintenance. Dark green coolant should be changed every 3 years. Quality replacement for your cracked and/or damaged coolant expansion tank. 0 V6 Year 2000 RHD I have just replaced my cracked expansion tank and at the same time attempted to drain and replace the coolant. C5 General - Radiator expansion tank , hairline crack - where the hose nipple joins the tank. 17-11-1-712-788-M1253; 17-11-1-712-788-M1253; 17-11-1-712-788-M1253 Mazda BT-50 Coolant Overflow Bottle Suit Diesel P4-AT 2011-201530 Original price was: $103$ 78. If the sensor heats up, the problem should be with the expansion tank The car passed pressure tests with no leaks, but I finally realized that a small crack in the expansion tank was causing air to escape but only when things got nice and hot and toasty. Well thankfully I already had my thermostat replaced about a year ago but besides that and the coolant temp sensor o-ring and the expansion tank itself 2 years ago I believe everything is still stock. You should notice small puddles or drops of coolant on your garage floor or in your driveway. All Pick Up in Store Ship to Home Sort By: Compare. The coolant reservoir can crack for many reasons. Is there a way to slow the leak besides parking the. Ignoring a small crack is a bad idea, as they can grow rapidly and create a major coolant leak before you know it. The radiator cap is designed to allow access to fluids in a. so i drove the car last night and all seemed good but today when i got to work the coolant was leaking. target craft kits for adults and glued back in place. Nov 28, 2020 · How To Fix A Leaky Coolant Overflow Reservoir Expansion Tank. It looks like there was pressure far exceeding that, for the tank to literally explode. I had it replaced, but the slow leak remained, as evidenced by a small wet spot that appeared each night. Replaced Coolant Expansion Tank (Dorman part 603-383) - $29 Replaced Water Outlet (Doorman part 902-846) - $33 Replaced Water Inlet hose from Water Outlet to Coolant Expansion Tank (GM OEM part 13251447) - $34 Replaced miscellaneous hose clamps with adjustable aftermarket hose clamps. Took my Jetta to the dealer for another problem and he told me there are mixed colors of coolant in my car and it's brown and muddy and therefore I need a whole new coolant expansion tank ($150) plus flushing the coolant twice ($200 for the flushing and all the coolant. Skip to the end of the images gallery. I would bet the one from the water pump side, the pipe connecting the water pump and the athermostat is made of plastic and easily broken. Jan 5, 2024 · The first step in fixing a crack in the coolant reservoir is to locate it. VW Vanagon coolant tanks are NLA. Fits: Ford Mustang, '96-'04 Direct bolt-in replacement for stock, cracked or discolored tanks Fabricated aluminum for strength, factory tanks fail after repeated high heat situations Can be polished, chromed, powder coated or left. Start with a cold engine. It is a common problem :thumbdown: damm volvo's BLACK 13' HYUNDAI GENESIS 2. If you are looking for a good balance between quality and affordability, this replacement tank is ideal to fix your aged, cracked, leaking, totally failed coolant expansion tank on your V8 or V12 model BMW 5, 7, 8 series or late production Z8. Try topping up the tank with coolant and see if the coolant leaks out.
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#TARAGO #PREVIA #ESTIMA Thank you for being here and watching my content. S-Type Expansion Tank Repair. But that doesn't mean you'll have to get it all out. Beyond pissed! The correct coolant level in the expansion tank is about half full. The expansion tank sits/mounts on top of the Automatic Transmission Thermostat. As your engine heats up during operation, the coolant reservoir serves as a temporary container for your car's coolant as it is expelled from your radiator. Advertisement Older homes often have lath-and-plaster walls Stocks have lost a third of their value in the past month, as the coronavirus threatens to shutter the U economy. Knew the old one was starting to go bad, but it's wild to see how yellowed and cracked it really was compared to the new one. to/2KsmHrGGenuine expansion tank: https://amzn. The crack will often be near one of the mounting brackets, and you may notice coolant leaking from that area. It could also be a bad oil/coolant heat exchanger or a crack in the cylinder head. Signs of a Coolant Leak 1. The vent hose if it was being propelled by the fan would have had to taken several 90 degree turns to reach the tank. 3L and I have developed a hairline crack in my Coolant Expansion (Reservoir) Tank and I'm going to replace it Just drain the coolant out of the tank itself, swap in the new one, and fill it. I striped the expansion tank as mentioned (not the bleeder screw) I just installed jb water weld on to my plastic bleeder screw and screwed it in. My guess is that the combustion gasses may have overheated your coolant causing the. Try topping up the tank with coolant and see if the coolant leaks out. Leaking radiator coolant under the right side of the car. Over time these tanks will age and eventually develop cracks and splits 7936 posts · Joined 2006 The focus system is self-bleeding, those two hoses out the top of the tank go to the top of the radiator and the top of the thermostat housing to bleed air. duralast rear wiper blades After replacing all the coolant hoses, removing the expansion tank so I could give it a fresh coat of paint as it was looking a bit rough, I find there is a tiny hole in the engine facing side of it, which leaks very slowly. All coolant parts were inspected and this was the only issue in the cooling system so far. You should notice small puddles or drops of coolant on your garage floor or in your driveway. When an expansion tank is used the radiator doesn't require a pressure relieving cap. (In Stock) Description This part is listed by BMW as BMW part number 17111436381 (17-11-1-436-381) and is described as Coolant Expansion Tank for 5 series 6 cylinder, 1999-2003 including 525i 528i and 530i. If the expansion tank is cracked and the rest of the cooling system is original, it's only a matter of time for the rest of it0i X5s are notorious for quickly overheating due to coolant loss and the typical remedy is a new engine. Monitor the tank for a drop in pressure. Age and wear, overheating, too much pressure buildup, poor maintenance, and expansion and contraction are the primary causes of a cracked coolant reservoir. This was commonplace on older vehicles that lacked coolant expansion tanks, and it wasn't until the 1970s when a. Well, with the tips of a few on here, the coolant flush was a breeze today. Coolant Expansion Tank Cracked! Ugh just my luck, took the X on a 600-mile round trip up to PA and back, and a week later the coolant expansion tank is cracked. Again, after aprox 10 minute while parked and engine ON the coolant starts to rise and comes out trough the crack. to/2M8ZW1eI tried my best to purchase OEM components, or at least OEM brand Sounds like you might be building too much pressure. How Thomas the Tank Engine Is Created - The animation of 'Thomas the Tank Engine' is a fun blend of high-tech and nuts-and-bolts. Start with a cold engine. Fill it until the red float is at the "minimum" level. Dennis_Grant said: Remember this list: Bilstein; Penske; Koni; Ohlins; Sachs; Dynamic Suspension. jso inmate search I didn't want to pay for the Ford part so I called around to junk yards. 10) Remove clamps and hoses from old bottle. 98 740iL: The radiator expansion tankfittinghosecracked The radiator expansion tank on a '98 740iL has a fitting (on the bottom) for the coolant level sensor. Also coolant should not be filled till the top of the cap, some place has to be kept for the expansion of the coolant. It is on the driver side in between the radiator and the engine (very difficult to see from the top) and it sprays coolant/steam all over the serpentine belt causing it to squeak. Well, with the tips of a few on here, the coolant flush was a breeze today. Replacing a cracked one on a 2012 SE hatchback for a friend this weekend. The air in the expansion tank provides a 'cushioning' effect that allows the heated coolant to expand without causing the cooling system to fail. Also buy a new Cap as the replacement doesn't come with it and the old cap will not reseat properly. :facepalm: I was thinking about replacing. Searching a lot of forums I got some DIY's but none with exact Pictures of removal and all including Pully, coolant system replacement. You should notice small puddles or drops of coolant on your garage floor or in your driveway. If the engine begins to overheat it is. I get a tow to the shop. Car drives good now but after I turn the car off after a 15 mile drive the low coolant level light comes on within 5 miles. but IMO 140 kPa (20psi) seems too early to. The previous owner patched a small crack at the bottom of the same corner but the patch material (grey, looks like a 2-part epoxy or similar) is aged and is coming off, and the crack is now much longer. It will typically develop a hairline crack anywhere from 60-95k miles (give or take a few). It is the top right hand pipe that enters/exits the tank (when looking at it from the front of the car). While everyone is focused on the nonsense goin. On the other hand, if there's too much pressure, coolant will be pulled from the cooling system back into the overflow tank. Because the coolant reservoir is part of the cooling system, when it has any issues it can quickly lead to issues with the engine. sandals royal barbados tripadvisor ) New coolant expansion tank installed 70$ well spent for the peace of mind 11 Share Sort by: Search Comments BMW Z4 Coolant Loss Due to Leak from Expansion Tank - 23 reports. Like everything plastic on BMW's, especially e39'S the expansion tank goes out every five years. #TARAGO #PREVIA #ESTIMA Thank you for being here and watching my content. 00 from Autozone) or remove the plastic overflow tank and fix the crack. Coolant Reservoir. A common source of overheating problems is a broken or leaking coolant expansion tank. Start with a cold engine. Replacing it shouldnt take any more than two or three hours absolute maximum, even if you haven't done it before Coolant expansion tanks can get especially hot in the cramped Boxster engine bay and crack, covering the rear trunk in coolant. too much coolant causes more pressure in the ET, as it expands. If the reservoir cracks or develops any small leaks it can cause the coolant it is storing to leak or evaporate at a slow rate. Nov 28, 2020 · How To Fix A Leaky Coolant Overflow Reservoir Expansion Tank. Make sure to inspect all coolant lines and the radiator for leaks before assuming it's the coolant reservoir tank. #TARAGO #PREVIA #ESTIMA Thank you for being here and watching my content. 0l Powerstroke is one of the most common causes of coolant leaks.
it will crack, and leak. I tried to use a radiator crack sealer in it but it only helped for awhile. However, after getting in real close AFTER i did the flush, I noticed Ive got some non-leaking cracks on the expansion tank. Whatever glue was used had become brittle and essentially failed, so there was a coolant seep coming from the cracked plastic on the nipple. The coolant will rise to that crack level and leak. babydoll set Remove expansion tank top - to make sure it never gets under pressure and starts leaking. Ignoring a small crack is a bad idea, as they can grow rapidly and create a major coolant leak before you know it. Sometimes cracks will form on the overflow tank if it is too old and worn out. They offered me to replace expansion tank in a tune of $500. In most cases, the problem can be fixed with a. Coolant Leak - Expansion Tank? I recently replaced the ac condenser and radiator on my 2007 2 Replaced the condenser as it was cracked and did the radiator as preventative maintenance as it was original with 185k miles, and I was right there anyways with the condenser. Advertisement A turtle makes a great pet if you provide the right ha. As Jon says, you'll only need a litre or so of coolant for the nominal loss from the header tank. amazon apprenticeship program It works, it's low cost, and it's a flexible enough material to be molded to fit almost anywhere. No big deal, at around 100K miles this is one of the things to be replaced. - Do not use the aftermarket tank, use only Volvo or CoolXPert brand (Check FCPEuro website). If the engine begins to overheat it is. 1. So, you'll need a radiator overflow tank that accommodates the size recommended by the vehicle's manufacturer. Coolant light was going on and off brought in to dealer, was told the expansion tank was cracked. today deals and steals If you open your coolant reservoir and notice that the coolant is discolored, that can also be a sign of a bad radiator. Leaking or venting from that tank is not normal, if the system builds up to much pressure it should release from the pressure cap. So in situations where there is a visible leak (e overflow tank, radiator hose, radiator cap), it is fairly easy to diagnose. I think pressurized coolant expansion tank is a bad idea, coolant reservoir is safer and more reliable. An expansion tank uses to transfer coolant to the car radiator. When a car loosed coolant there. Mar 3, 2010 · A crack in your car's coolant reservoir can mean bad news for the safe and efficient operation of your engine.
The coolant reservoir is an important part of the cooling system, and when it cracks, it can cause a lot of problems for your car. Mokka X 1 In September I had the coolant expansion tank replaced due to hairline cracks which was causing loss of coolant, the garage done a pressure test and found the leak coming from the bottom of the expansion tank and replaced it and done another check and said that should solve the problem, (they had filled it to the max) I. or any reason that it would be. M32Guy. Thanks guys! The cooling water expansion tank, as MINI would call it, is close to the exhaust manifold and can see fairly severe conditions. I wasn't able to really look in and investigate but I didn't see any signs of fluid leakage. The system finds a way to release the excess tension from the. AFAIK, the expansion tank mates into a plastic mount that is attached to the radiator. Any chance someone here has a good spare they'd let go for a bit less? I plan to change the thermostat to the later 90C unit that should drop the temp by about 15F. These tanks can't be repaired. you will see green coolant deposits around the cracks. Jan 5, 2016 · One of the first symptoms commonly associated with a bad or failing coolant reservoir is the need to constantly add coolant. to/3y4SVUK 👉 coolant cap you can biuy from here: https://amzn. Some people with other mental health conditions may also experience an expansive mood We “dove in” to find out which top-selling, “Shark Tank” products are most popular in each state and nationwide, based on Google searches. You might buy a tester at an autoparts retailer or online that tests coolant for exhaust gasses. Once you’ve found the crack, clean the surrounding area with a cloth or towel to ensure there is no dirt or debris around it. Take the sensor out of the ET pocket, ask someone to turn the key (but not to start the engine), check (carefully) if the sensor gets hot. Drove a 2010 X5 today and I heard a "hissing" noise under the hood after I shut the engine off. The first thing you need to do while fixing a leaking radiator tank is draining the antifreeze. indianamylf I changed all the cooling liquid, put some now one in it and after i let i run a little the foam was still there. The repair is usually simple. Cracked Coolant Overflow tank? Shop 1A Auto & Save big on wide selection of Radiator Overflow tanks for your vehicle. If the water pump becomes damaged, coolant won't be able to circulate, and the engine could overheat. 703 posts · Joined 2006 I opted for the Moroso aluminum coolant tank replacement ( E46 M3 Aluminum Expansion Tank by Moroso) from Bimmerworld before the stock plastic tank split as a preventive measure. Jan 5, 2024 · The first step in fixing a crack in the coolant reservoir is to locate it. Here's what he thinks about cryptocurrency. Meyle, Uro coolant tanks not much better. If you look at the tank in your car, shankster, you'll notice that you have 3 ports to connect to hoses while the recall tank only has 2. It transfers or gets coolant to and from the radiator as the engine cools down or warms up. That said a slow coolant leak isn't the biggest problem in the world. #TARAGO #PREVIA #ESTIMA Thank you for being here and watching my content. To prevent cracking, reinforcement wire is embedded in the concrete, and expansion joint. Advertisement Older homes often have lath-and-plaster walls Stocks have lost a third of their value in the past month, as the coronavirus threatens to shutter the U economy. nashua patch news By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. Coolant expansion tank cracked. Here's a look at this "as seen on Shark Tank" app. The coolant reservoir is a container for excess engine coolant fluid. Every 3 weeks I used to fill it to the max and it got down to the min but never got into a situation that that. Vehicle Information: Model: 996; Year: 2001; Body Type: Cabriolet; Total Mileage: 31,000; In replying to a question on the RMS problem and purchasing a car on April 26th, you mentioned a problem with the coolant expansion tank. Replace yours with a new one if it is cracked or if there is corrosion inside. The coolant expansion tank provides a buffer for the coolant to 'overflow' too when the cooling system is running. Suddenly car says low coolant and there's a massive. Coolant Expansion Tank Cracked! Ugh just my luck, took the X on a 600-mile round trip up to PA and back, and a week later the coolant expansion tank is cracked. Price; 1: CTR-80-092: Canton Weld-On Billet Aluminum Fill Neck: $2200: 1: BLK75125: Billet Specialties Radiator Cap (16 psi) $3170: 2: 5523K36: Take the cap off, and try to pass something through that crack, like a nail or screw, if it goes through, it's a crack. The first warning sign of a cracked cylinder head is overheating. That's why I think the pressure cap is bad (new but bad) because it is rated for 1 At that pressure it should open and relive the presure thru the over flow hose. It's a G30 5 series with a little over 80. Another warning sign is white smoke coming from the exhaust. Fits: 200TDI, 300TDI, and V8. Join Date: Nov 2017. Limited Lifetime Warranty. Rangoon Red '63 2dr. Install the new water outlet and torque the E-10 bolts to 71 INCH-POUNDS. Coolant Expansion Tank Cracked! Ugh just my luck, took the X on a 600-mile round trip up to PA and back, and a week later the coolant expansion tank is cracked. As your engine heats up during operation, the coolant reservoir serves as a temporary container for your car's coolant as it is expelled from your radiator. The Future of Thomas the Tank Engine - Nearing its seventh decade as a children's favorite, 'Thomas the Tank Engine' still has some surprises in store. If coolant flows out through the crack, then driving it is very iffy, but if all you see is some seepage then you can drive it for a long time. Age and wear, overheating, too much pressure buildup, poor maintenance, and expansion and contraction are the primary causes of a cracked coolant reservoir.