Driver side coolant leak any ideas what it might be. Ignoring a small crack is a bad idea as they can grow rapidly and create a major coolant leak before you know it. Given that a new tank comes with a sensor, im thinking ive got nothing to lose by at least trying to reseal the existing tank sensor. Bmw coolant radiator expansion tank cracking, splitting. It is not uncommon to find additional component have failed or are leaking. Also, see repair breakdown by problem area and cost. Replace your cracked coolant tank with one of our quality replacement reservoirs. Bmw x5 coolant expansion tank replacement e53 2000 2006.
Given that a new tank comes with a sensor, im thinking ive got nothing to lose by at least trying to reseal the existing tanksensor. Bmw coolant expansion tank crack europeprogram5s diary. The coolant tank cracked causing coolant to leak from the vehicle. Consumer writes in regards to various safety recall notices received for vehicle. The 2004 bmw x5 has 2 problems reported for coolant expansion tank went bad.
Last july 2010, my expansion tank failed, so i had it replaced. Unfortunately, the problem with the coolant system expansion tanks cracking andor splitting is a somewhat common problem on many bmw models. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. If youve owned bmw s, you know or will know that these expansion tanks are a weak link in the cooling system. There is a coolant sensor in the bottom of the tank but it is not connected to anything. Learn about this problem, why it occurs, and how to fix it. The 2001 bmw x5 has 1 problems reported for cracked expansion tank. Bmw x5 engine problems and repair descriptions at truedelta. Find bmw x5 recalls information, reported by the nhtsa, and we will help you find a nearby service center where you can get your car fixed. Go to my website and bmw forum com click here to buy your next car parts from. Bmw expansion tanks should be inspected during routine maintenance. Bmw e46 e53 x5 coolant expansion tank removal and fix 320i. The plastic becomes brittle and cracks due to high pressure, temperature, and countless operating cycles.
Working at the side of the coolant expansion tank, using a flathead screwdriver, release the hose retaining clips green arrow by prying up. Cant help with why the expansion tank cracked although i understand that is a very common issues on petrol x5 cars related to age and heat but i can tell you the aux. Coolant expansion tank for bmw e46 3 series, e83 x3, and e53. Leaking antifreeze is bad for your bmw x5 and bad for the environment.
For those unfamiliar with bmws, the radiator expansion tank on the bmw is the main filling point for antifreeze, and is under pressure just like a radiator. Now, before i try to fix anything, i am trying to understand what could have contributed to the crack in the first place. Because it is subjected to such drastic changes on a regular basis, it can often crack or break. The overflow expasion tanks are exposed to incredible heat and pressures, causing the plastic hose fittings and joins to crack without warning. Buy jsd 177552546 coolant expansion overflow tank reservoir for 200720 bmw e70 x5 x6. Coolant reservoir for 200720 bmw x5 200820 x6 ebay. Ive confirmed that my leak is right at the level sensor.
Coolant overflow bottle expansion tank reservoir w sensor for bmw e70 e71 x5 x6. My tank isnt leaking, is this a problem or is it ok to leave it alone. Bmw x5 fuel expansion tank replacement e53 2000 2006. Bmw x5 coolant recovery tank best coolant recovery tank. See more coolant reservoir for 200720 bmw x5 200820. Buy a 2003 bmw x5 expansion tank at discount prices. May 30, 2012 unfortunately, the problem with the coolant system expansion tanks cracking andor splitting is a somewhat common problem on many bmw models. An engine coolant leak may develop from the expansion tank resulting in engine overheating. 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.
This is a bmw genuine coolant expansion tank that has been repackaged by nrf, allowing us to offer it at a fraction of the dealership price. Discussion in e85 z4 20022008 started by vabchz4, feb 9, 2015. Coolant expansion tank replace your cracked or faded tank. Car complaints, car problems and defect information. Aug 18, 2017 a diy expansion tank replacement on a bmw x5, applicable on several other model vehicles as well. Coolant expansion tank leak archive bimmerfest bmw. This is an expansion tank manufactured by rein crp automotive an original supplier to bmw for. I wanted to make that clear for those more familiar with american vehicles where the overfill tank is just a reservoir for extra af. When removing the expansion tank, it is very common to either break the automatic transmission cooling thermostat or to find the thermostat already broken. Bmw e46 coolant expansion tank replacement bmw 325i 2001. Keep your vehicles heart under the hood running in tiptop condition with this premium vaico engine cooling product. The expansion tank is cracked but no low coolant light. Bmw x5 expensive problems and repair descriptions at truedelta. The expansion tank is cracked but no low coolant light came on the dashboard.
Choose top quality brands apauro parts, api, action crash, behr, contitech, diy solutions, dorman, genuine. Ignoring a small crack is a bad idea as they can grow rapidly and. Where does your coolant usually come up to on the tank. Heres a pic of my expansion tank, you can see the crack near the bottom. See realworld bmw x5 engine problems and repair histories as reported by other bmw x5 owners.
We just had our expansion tank on our 2007 x5 crack open. Suitable for the e46 3 series, e83 x3, and e53 x5 3. Replace just expansion tank or do cooling system overhaul. Yours is not the only mark \ model that has this type of issue. A bmw expansion tank ensures that your radiator is always full, even when cold, and provides a way for hot fluid to expand without releasing fluid on the road below you. The plastic coolant expansion tank developed a crack in the upper half. I had the exact same thing happen after hitting a pot hole at about 60mph. It only took me about 15min to swap in a brand new tank and cap. If you are replacing any other part of the cooling system in the e53 x5 4. Coolant loss due to leak from expansion tank on bmw x5.
I drive a bmw x5 05 i stopped at the store on my way home from work and noticed a large puddle of green and blue color liquid coming. Unfortunately, coolant tank replacement is a common occurrence on these vehicles. It is important to inspect your expansion tank every time you change your oil. Keep the internal components of your x5 as properly ventilated as the first day you bought it by regularly replacing its engine cooling parts. See realworld bmw x5 expensive problems and repair histories as reported by other bmw x5 owners. Inspect your expansion tank every time you change your oil. Without the correct amount of fluid in your bmws cooling system, your vehicle can overheat, leading to a. In bmws tis, the specifications for the test call for it to vent pressure above 1. I have owned a few of the old 8 cylinder engines and that has always been a faulty part, but i. Coolant expansion tank for bmw e46 3 series, e83 x3, and. About 2 months later sept 2010, the radiator developed a crack. How can you drive a bmw when the expansion tank coolant is.
Unfortunately, coolant tank replacement is a common occurre. Coolant recovery kits free delivery possible on eligible purchases. Did it come out of the factory with a lowcoolant indicator or was this only in later models. The coolant expansion tank in your vehicle gives additional fluid a place to go after expansion and contraction from temperature change. Find the exact quality oem parts you need at the low prices you want.
If youve owned bmws, you know or will know that these expansion tanks are a weak link in the cooling system. To see how frequently bmw x5 problems occur, check out our car reliability stats. The plastic coolant expansion tank developed a crack in the upper. This is the procedure i followed to successfully replace a leaking coolant expansion tank on my 2004 4. When a coolant expansion tank ages, it becomes brittle and develops hairline cracks. Hello i have a bmw x5 model 2000 and i suffer from a problem in the fuel gauge when i fill the tank tank stops at half and when the consumption of the whole tank stands at quarter please help to solve the problem.
I wanted to make that clear for those more familiar with american vehicles where. Then pull the coolant hose off the coolant expansion tank. How can you drive a bmw when the expansion tank coolant is gone. Our supply of cooling parts is created by a variety of trusted, recognized global. Bmw x5 diesel 2010, engine coolant expansion tank hose by vaico. Bmw x5 coolant loss due to leak from expansion tank 92 reports. So about 4 months ago, the expansion tank that sits next to the radiator developed a small hairline crack. When a coolant expansion tank ages it becomes brittle and develops hairline cracks. The bmw expansion tank preserves your radiator by allowing a place for cooling fluid and air to expand as temperature and pressure rise inside the engine. Some bmw models are notorious with getting cracked coolant reservoirs. The 2001 bmw x5 has 1 complaints for cracked expansion tank.
This is an expansion tank manufactured by rein crp automotive an original supplier to bmw for many cooling system components. The expansion tank is cracked but no low coolant light came. I would rate this as a coolant expansion tank replacement diy. You want to keep all the coolant in your vehicle in the cooling system. Bmw cca tsa 16 bmw m3 o8 bmw x5 15 328xi wifes car.
I was looking on the inside of my expansion tank today on my 1999 528i and i noticed a crack in the plastic bit that separates the two halves of the tank. You may have to wiggle the hose a bit to get it to move free. This is extremely common on the e9x platform, the coolant expansion tank cracking along the plastic weld line like you are seeing. When a cooling system component fails the entire cooling system should be inspected. Check out free battery charging and engine diagnostic testing while you are in store. With the expansion tank being exposed to high pressures and temperatures on both the e46 318i and x5 3.
May 11, 2012 the expansion tank is cracked but no low coolant light came on the dashboard. Bmw expansion tank troubleshooting questions answered. Get the best deals on fuel tanks for bmw x5 when you shop the largest online selection at. So i did a complete cooling system replacement radiator, hoses, thermostat, expansion tank, aux fan, cooling fan, fan clutch, and water pump.
The cost of this service or repair can vary by location. A diy expansion tank replacement on a bmw x5, applicable on several other model vehicles as well. Crack in expansion tank resulting in small coolant leak that over time triggered idrive to report low coolant. Factory bmw tanks are made of plastic, and will eventually crack, leak and fail.
Coolant expansion tank for chevy impala buick cadillac fleetwood 9496 12528777. Bmw m54 6cylinder coolant thermostat for automatic. About 6 months later, mar 2011, the expansion tank formed a small crack. The whole tank is pressurized and eventually cracks somewhere. The consumer stated the engine malfunctioned and required a software update. Excellent replacement tank for my bmw 2008 e70 x5 3. Jsd 177552546 coolant expansion overflow tank reservoir for.