Om651 coolant flush #3) Flushing With a Hot EngineNever attempt a radiator flush with a hot engine. I’m not usually the guy to use mechanics-in-a-bottle on their vehicle, but figured I’d learn more before I judge. There is a component fault. Wear protective gloves, protective clothing and eye protection. Disconnect coolant pipes to EGR cooler. If you Like to support the Making of this Video Apr 16, 2019 · Hi Borabora - I also have a 2016 (2500 170WB 2WD w 2. But in a 'nutshell' From the point of view of the additive manufacturers they are a good thing, a very good thing, a very, very good thing, essential if you want to: protect your engine, get more power, get more fuel economy, engine last forever, use unleaded petrol, clean injectors, clean engine, clean turbo, restore cat Jan 16, 2020 · Hello all My W211 E270 CDI (2004) seems to be running a bit cold. Oct 30, 2021 · Evening all, My motor has 110000 miles on it and I think is probably on the original coolant. Why is a Coolant Flush Important? A coolant flush is essential for several reasons. It was quite common in early W203 vehicles with Valeo radiators that failure due to corrosion could cause engine coolant and transmission fluid to mix leading to gearbox problems and gearbox failure. Nov 6, 2023 · I want to share a reasonably easy solution to a coolant leak that I had. Remove engine cover. 2V. How is a Coolant Flush Performed. #HarjinderSidhu #Mercedesenginecoolant #SidhuD Jun 7, 2019 · You will also want to replace the vacuum changeover valve (or solenoid) for the water pump as coolant contamination has likely ruined the valve. For extremely hot climates: It is still necessary to maintain the coolant concentration above 40%. Quality doesn't simply reside in how well a part functions at the get-go: it's a function of how well it performs over time. I have a fair idea idea as to how i should do this. Remove all other vacuum lines, check for and drain any coolant found. Step 1: Prepare Your Car for Your Coolant Flush. Not thinking much of it, I filled it up. During this run, I had the intake manifold replaced. Oct 1, 2024 · Welcome to an auction GSGAutoteile12 This offer is a Original spare part see pictures. 64 gallons) Tools: Torx bits to remove grille and left hand side headlight. 61,000miles when I bought it; the water-pump was found bad. Think about it. 2 Aug 18, 2020 #2 Easy job on my 651. Jan 2, 2025 · Discover how a coolant flush machine can enhance your vehicle's performance by effectively cleaning and replacing old coolant in your car's cooling system. The rotational movement of the belt pulley is transferred to the shaft via the hub. They usually start getting noisy and will leak more and more before they fail completely. Meets Ford specification ESR-M14P7-A. I had to cut a hole in the firewall to see the plug. Very happy. May 17, 2024 · A radiator flush, sometimes called a coolant flush, removes rust and gunk that naturally builds up in your car’s cooling system. So now the fuel filter housing is under scrutinyI have attached a pic, taken from the top, wiith arrows showing the position of the hoses , and so far nothing showing at this location. 1. After replacing radiator, cooling fan, and coolant I tried to initiate coolant bleed as per above with vehicle trickle charger attached but coolant pump does not come on. Plus, performing a coolant flush or replacement pairs won't be too much extra work if you find an issue, considering you'll already have most of the coolant out of the cooling system. Repair Shopping List. 1L OM651 Diesel Replaces the following OE part numbers: 9065010503, 68004910AA Oct 6, 2020 · To flush with water and remove any leftover residue from the old coolant/antifreeze, top up the radiator with clean water using a hose, and replace the radiator cap. Nov 15, 2024 · Learn how to properly flush your car's coolant system to maintain engine performance and prevent overheating. I’ve done some digging to find any nuances/tricks/tips to changing the oil on the OM651 and came across a video of a guy using motor flush at his 500k mi oil change on his sprinter. OEM coolant expansion tank for Sprinter NCV3, including both 2500 and 3500 editions. Mar 18, 2013 · - 2009-2012 trucks use HOAT coolant or the Mopar 5 year/100000 mile (Orange in color) coolant. NEVER decrease the coolant concentration below 40%. I would not even consider letting the May 21, 2012 · Different engine, but same materials and original coolant as the truck in the OP. It will eventually slow down and go off but will re-start for no apparent reason later in the journey. Coolant leak after water pump replacement Om651 Glk 250 My wife’s car had p261f and low coolant it had original water pump (plastic) so I changed it out. 0 (Mercedes-Benz coolant part numbers A0009890125, A0009890825, A0009890925, Q1030004, BQ1030004). Show More. Here are a few simple guidelines for whether you should drain or flush your coolant. Jan 1, 2020 · No more coolant loss after I changed the gasket a6511420281. 1 L (2,143 cc) inline-four cylinder diesel engines introduced in 2008. You could filter and reuse it but the final flush needs to be plain water. I elected to buy backwards-compatible coolant, and flush most of the old stuff out. Our step-by-step guide ensures your engine runs smoothly, prolonging its Feb 22, 2010 · Agreed: If it is a "core Plug" they are designed to be pushed out by pressure as the water/coolant starts to freeze to try and avoid the block splitting. In this Jun 9, 2021 · Wow. Remove air filter assembly. MERCEDES PRESSURE IN COOLING SYSTEM RADIATOR HOSE W204 W205 W211 W212 W213 GLC GLA CLA GLEIf your Mercedes has pressure in cooling system, hard radiator hose Coolant pump Coolant pump Function. The more water you have the better the system will cool. Dec 5, 2024 · Key signs that indicate a coolant flush is needed include engine overheating, discoloration of coolant, and unusual odors from the engine. so a 70/30 water to coolant ratio will cool better than 40/60. Expansion tank is dropping pretty quick and today I’ve noticed water being flicked about by the aux belt at the front So I’ve concluded my water pump gasket must be leaking. Most guides seem to Jan 13, 2015 · Hi all My mums 204 250cdi has been leaking coolant for long enough now that I have been able to spot the leak. This process, along with running distilled water through the radiator before adding fresh antifreeze, is collectively called “flushing” the radiator. The price for a radiator flush, in which a certified technician drains all the fluid out of your radiator and replaces it with fresh fluid can average between $131 and $209. Over time, particles in your antifreeze can clog up your cooling system, leading to overheating and engine damage. The local MB dealership covered it under the 5yr/100k engine warranty, as stated above (including the vacuum system). Doesn't say in the owners manual, a Google search also revealed nothing. From the top of the thermostat housing, out of the sensor: Clickable for larger version. Van: 2006 T1N OM647 Coolant Capacity: 10 liters (10. Apr 30, 2024 · What Is A Coolant Change Or Flush? Drain the old liquid from the radiator to change the coolant, then top it up with fresh fluid. But a word of advice, when refilling it , just put 6 ltrs in, drive it and let it sit overnight, Check it again next morning ( before starting the engine) and you will see the true level. The coolant problems appear to have been resolved! After much head scratching and internet research, several pressure tests, CO2 tests, and a seemingly endless run having to replace leaking or splitting coolant hoses, one day the coolant stopped disappearing. Owners of OM651 engines commonly report problems with different coolant leaks. Learn how to flush your cooling system including the radiator, heater core, and engine block. If your heater valve has stopped working you can replace it without a lot of trouble but be prepared to work in a crowded area and do some things by feel. There are hundreds of tiny channels in the cooling circuit of the OM651 engine heat exchanger, which clog very quickly and severely. An antifreeze/coolant flush and fill at regular intervals can help prevent overheating, freezing and premature cooling-system corrosion. Jan 14, 2019 · My OM651 C250 CDI (2009, 105k) has decided to start loosing coolant again, on about 1l a week /120 miles atm, but its quickly getting worse. The system holds 5. Mar 30, 2022 · I need to do coolant flush at some point on my dads car following an Oil Cooler change (Oil went into Coolant - not other way round), just wanted to know if I should go with the blue or pink antifreeze/coolant for the car? Also, im planning on using this item to flush it out. Apr 15, 2024 · Over time, the coolant can become contaminated with rust, scale, and other debris, which can reduce its effectiveness and cause corrosion in your engine. Dec 30, 2022 · The transmission cooler is incorporated into the engine coolant radiator. 925 variant engine) and had to add some coolant in the past, maybe Nov 17, 2018 · Anybody have any idea of the amount of coolant that the Om651 is supposed to take? Drained to fix a small leak on the egr cooler. At normal cruising about it the temperature reads below 80deg. Shutoff-capable coolant pump and shutoff-capable oil spray nozzles Exhaust system with oxidation catalytic converter and diesel particulate filter Introduction of New Generation of 4-Cylinder Inline Engines, OM 651 – This printout will not be recorded by the update service. Jul 11, 2017 · - P261F71 - "The output for the recirculation pump 'coolant' has a malfunction or does not switch on. 911 antifreeze costs between 2. Remove radiator cap from radiator pressure bottle. I looked though the manual and it doesn’t list the coolant or oil required for the vehicle. W204 OM651. Discover why fresh coolant is essential, how to recognize the signs that a flush is needed, and learn the step-by-step process to effectively flush your system. Nevertheless, expert auto technicians recommend an interval within the time frame stated above for a maximum satisfactory result. Before completing the job, we recommend taking a look at your vehicle’s owners manual or service manual to review the manufacturer's recommended steps for draining, refilling, and bleeding your cooling system. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Mar 24, 2022 · So I'm gonna be the guy who asks why you are doing a coolant flush? I know there is a 120k service interval, but I also know it usually gets replaced when the timing belt gets done at 105k (ish). 0 A coolant flush will get rid of all the old fluid and replace it with a fresh one; hence the whole system will run on clean fluid. the water is actually the coolant in the system, the dexcool is there to prevent freezing and corrosion. It was super easy and no tools are needed, apart Dec 14, 2024 · Learn how to perform a coolant flush to keep your vehicle's cooling system in top shape. Normal signs of wear may be present. There is no reason to flush the coolant on most Hondas. Drain, repeat the step above but this time without cooling system flush. Available in 22 fluid ounce bottles. Whats the process to flush out? Jun 26, 2023 · Flush your coolant according to the manufacturer’s maintenance schedule, or check the system if you notice signs that point to potential problems. GlobalParts-UK (124040) Cooling System Hoses & Clamps for Dodge Sprinter 2500, Having your radiator inspected and keeping antifreeze/coolant fluids topped off can save you a lot of money and time spent on the side of the road. For this purpose, it has 2 circuits: for circulation of antifreeze and oil. Battery charge remains somewhat low around 12. Aug 30, 2020 · Joined Dec 8, 2015 Messages 4,040 Reaction score 2,634 Location uk. 3 days ago · NEVER increase the coolant concentration above 60%. Then the final flush was tap water. I have managed to replace one on aa MKI Cortina. Jun 1, 2018 · Should you get a coolant drain or flush? A lot of shops want to flush your cooling system whenever you have it serviced. IT is sold as shown The spare parts are 100% functional unless otherwise stated All spare parts with 12 months warranty !!!Please note that the vehicle application list is only a selection aid and does not Nov 1, 2017 · I noticed oil in water tank of W204 2012. Sep 11, 2022 · I only removed the radiator, didn’t flush the coolant system,KTM protocol, is to raise front of bike when all of coolant is drained,and your adding new coolant,then u have to use the three bleed screws (two on cylinders, and the lower screw on the pump housing, to remove any air pockets. Drain coolant 1. Additionally, the technician can remove the drain plugs from the engine block, drain the coolant from the engine and cooling system components, and then refill with fresh coolant. Vacuum Reservoir OM651 – 6510700768 Vacuum Changeover Valve OM651 – 0025407097 Water Pump OM651 Jun 22, 2015 · How To Change Antifreeze For Mercedes | How To Change Engine Coolant for Mercedes E Class | W211 in Easy Steps. Squeeze the top radiator hose until no more bubbles appear in the expansion bottle. So flush 7 the next day I put a quart of vinegar and added tap water. OEM Mercedes Parts come directly from official Mercedes dealerships and parts wholesalers. You don't even have to flush backwards as trash tends to stick to the radiator tubes anyway and many cooling systems split into so many directions now commonly you cannot flush it all 100% backwards anyway. 0 or MB 326. Oct 9, 2024 · The engine cooling fan on my GLC220d 2018 SUV keeps coming on, even 30 seconds after cold starting. Funnel : A funnel allows for easy pouring of new coolant into the radiator and overflow tank. The leak was above the transmission, rear of engine. In most cases, you can expect to pay about $150 for the flush and the new coolant. I bought a 2013 C250 with this engine at 120,000k’s 3 years ago, currently at 165,000k’s and so far the only “inconvenience” I had outside of service was the DPF sensor going bad - common problem, replaced in an hour at home and cost me $100. Jun 7, 2019 · You will also want to replace the vacuum changeover valve (or solenoid) for the water pump as coolant contamination has likely ruined the valve. Get your hands on: Apr 2, 2019 · You will get a better flush for the coolant at home. The day after the flush the add coolant light came up. Oct 2, 2024 · The heater valve shuts off the flow of coolant to the heater core to allow the engine to come up to temperature quicker on cold starts. 1) and gives a link to a website that is all in German. Allow to cool down. Dec 21, 2013 · I started this at 2 in the afternoon and finished the sixth flush at 11pm. Just drain & fills, never even a complete change. Please has anyone experienced this before ad how did you solf it. Before you begin performing a coolant flush, you need to park your car on a level surface and let it sit for about half an hour to allow the engine and radiator to cool off. Am looking to do Oct 30, 2014 · This article applies to the Ford F-150 (2004-2014). Joined Aug 9, 2020 Threads 7 Messages 40 Reaction score 25 How Often Should You Do A Coolant Flush? You should do a coolant flush every 3 – 5 years or 30,000 miles. It is very important to only use a HOAT coolant in these trucks. 5 litres. The coolant and distilled water, you may spend $20 and a little of your time. Adding fresh radiator coolant with the proper 50/50 mix of coolant and distilled water protects your radiator from overheating in summer and freezing in winter. The radiator is where most of your vehicle's coolant is stored. This article explains the risks of neglecting coolant maintenance, including overheating and expensive repairs. This page and video will show a radiator flush performed on a 2009 Honda Accord, but the steps are similar for most vehicles. The cost to flush coolant is likely less Aug 7, 2024 · Single Turbo: Some lower-powered variants, such as the OM651 200 CDI (C200d or E200d), are equipped with a single turbocharger. A coolant flush helps remove these contaminants and restore your cooling system’s performance. Vacuum Reservoir OM651 – 6510700768 Vacuum Changeover Valve OM651 – 0025407097 Water Pump OM651 Oct 18, 2019 · So Ive had my car now for nearly 2 years, never had to top coolant except a few months back. " Cause: If your OM651 Sprinter has experienced water pump failure leading to coolant contaimination of the vacuum system, this kit includes all the parts that Mercedes specifies need replacing. What I do when I get a car in with similar complaint is flush the coolant system a few times and simply mix the proper coolant concentration according to the car and the problem is solved 99% of the Aug 3, 2018 · Hi all, I am new here and this is my first post in this forum after trying to find any info on the internet about om651 engines having a coolant leak problem but nothing matches my one. i also found it easier to disconect some of the coolant hoses and the turbo hose. Sep 4, 2023 · The service schedule in your vehicle manual should indicate how often you should flush the radiator. Category: Mercedes. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Radiator & Cooling System Flush Services Help protect your engine from overheating or freezing – with radiator fluid replacement services from Valvoline Instant Oil Change SM. Includes: Vacuum Reservoir Vacuum Changeover Valve Water Pump with Gasket- your choice of new Graf pump or remanufactured OE Mercedes pump. Oct 25, 2013 · VW say's to flush your cooling system with a 50/50 mix of new coolant, running it up to temp then idle for 2 minutes, then drain again and refill with 50/50 mix for the final fill. For fast, professional and accurate leak testing on high-voltage components in hybrid and electric Mercedes-Benz vehicles DC/AC converter AC/DC converter DC/DC converter E-drive/E-generator HV air conditioning compressor OBC (On Board Charger) Leak test can be carried out in the pressure range up to +200 mbar Pressure Apr 3, 2020 · Mercedes Blue Coolant - If the coolant is a blue color this will require coolant quality specification MB 325. 1/2 turn and release the pressure. You may be fortunate and just need a coolant hose replacing ,but a decent garage should be able to trace and repair whatever fault you have. " - P012809 - "The coolant temperature is below the coolant thermostat specified temperature. The OM651 was a common designe created to maximized universal parts commonality between other engines manufactured by Daimler. Other standard coolant leak locations you should be aware of include: Heater matrix; Water Dec 11, 2024 · Blackstone suspects that there may be coolant in my oil. Learn how often to perform a flush based on your vehicle's make, model, and driving conditions, as well as signs that indicate it’s time for a flush. the 40/60 will freeze at a lower temperature though. OM651 cooling system bleeding procedure. Mrs- 1. Status: 09 / 2008 – Page 13: Crankcase Oct 9, 2015 · Run the engine to mix it up, pinch the tank hose and drain the mixture from the radiator. After driving for about an hour, the next day, i noticed that the coolant sign came back again. Do this for 5-10 minutes and you're done. Does not require the use of a neutralizer. Aug 12, 2020 · Viano - 2012 - OM651 Engine - 2. Nov 19, 2024 · Wondering if you need to flush your coolant? This article delves into the importance of regular coolant maintenance for optimal engine health. Drain the Old Coolant: Similar to a coolant exchange, the old Sep 26, 2024 · The first entry for your secret forum decoder ring is that your Sprinter is equipped with the OM651 engine. Edit. Open radiator petcock from below. Punch a screwdriver through the plug and use a metal hook to pull it out. Mercedes coolant specification MB 326. Refilled the radiator with genuine MB coolant. Jan 22, 2010 · Flushing coolant does not do the harm that flushing say an ATX can do. 99 and 43. I added coolant and the message went away but in a day or two the message was back. i have a pic of removed housing. Thermostat for the Sprinter van with the OM651 diesel engine. The coolant pump is driven via the belt pulley by means of a poly-V belt. IMO - actually one of the best diesel engines out there. Have previously opted to have an interim oil change on it in addition to the service schedule (I drive the car hard, and think 16k miles is too much for an oil change in those circumstances). Nov 28, 2024 · Water Hose Mercedes Sprinter W906 Diesel OM651 Cooling Coolant Pipe 1481934. Keep the cap off. Coolant flush also ensures that aside from having a clean coolant, the radiator and other parts of the cooling system are also free from debris, rust, or other contaminants. Please always check the part number before ordering. I have been looking all round to know where it is coming from but cant see anything. These are usually found in entry-level models. My E Class Estate started losing coolant a few weeks ago. Then, start the engine and leave it running for 15 minutes. On Tuesday I get the low coolant warning, so top it up again. This is a fairly OM651 Engine Technical Data. It's better to do this when the car is warm and the thermostat is open, thus allowing the water to circulate. The part in the pic seems to be a transfer manifold of some type, the leak An occasional coolant flush, usually about every 2 years, should keep your coolant system in good working order. But the warning appeared on the way home today, checked it when I got home and it had dropped again, quite a bit, about 1/4 way down the tank. The level sensor and the cap are not included. BUT with so many experienced and talented members on the forum i thought someone mght be able to tell me a better way of doing this May 23, 2017 · Drain, fill with tap water (soft water - if you can get it), add a bottle of cooling system flush, drive the car with the cabin heater on full (highest temp), let the engine get properly hot. 🤣Very time consuming with bolts and nuts being in unreachable locationsGlad to be done with it and hopef Mercedes Radiator Coolant Flush DIY iRepair AutosA coolant flush is a process of draining the vehicle's old coolant and running clean water through the syste Jul 18, 2012 · The mixture ends up that lean that its almost 100% coolant. They don't mention using any flushing agent's, just new 50/50 mix. Learn to spot signs that indicate a flush is necessary, understand when to do it based on manufacturer recommendations, and decide between a DIY approach or professional help. So about 3 weeks ago, my engine coolant sign came up on my dashboard. A lot cheaper than a radiator replacement. Open the cap of the cooling system slowly; turn a conventional coolant cap as far as the first detent and turn a screwed coolant cap approx. Oct 23, 2024 · Allow the cooling system to cool down to a coolant temperature of less than 80 degrees C. Turn on your car and let it idle. 4. It involves removing all the old coolant and flushing the entire system to eliminate any contaminants, rust, and debris that may have accumulated over time. Apr 8, 2009 · To bleed the cooling system: Fill the expansion bottle with a mixture of coolant and water. They will probably going to drain and refill. Drain Pan : A drain pan collects the old coolant, preventing spills and ensuring safe disposal. Mar 3, 2022 · And others of the ilk. Mar 25, 2018 · Have a look at my thread om651 erg and things. While the engine is cool (about an hour after using the car), pop the hood and find the radiator. I have a 2014 (though 2013 built I think) W204 CDI 250 that has a couple of times now in the last 6 months popped up with a coolant top-up warning, which is something I'm keeping an eye on in itself Hey all,Today I flushed the cooling system on my Mercedes Sprinter before filling it with lovely new stuff. This step will remove any leftover of the flush. I think this is common problem that is why the new part is more stronger 🤔 Jan 9, 2023 · I’ve recently started loosing coolant from my 2015 om651 sprinter. Twin Turbo (Bi-Turbo): The higher-output versions, such as the OM651 220 CDI and OM 651 250 CDI (C220d, E220d, C250d, E250d), feature a twin-turbo setup. When I checked the expansion tank it was about half full. It first gave me the warning on the dash saying that the coolant was low. This video shows how I drain, fully flush out the wrong coolant, bleed and added the correct MB 325. To flush a car’s cooling system, you need to drain the old coolant from the radiator through its drain plug, then fill the system with clean water or a specialized flushing solution to remove any residue, let the engine run for a few minutes to circulate the cleaning fluid, and Nov 8, 2024 · It's important to flush out your coolant system every few years. Submitted: 9 years ago. I use to flush the coolant in my previous vehicles at the recommended intervals. 2 is: K2, SWAG, MANNOL, MA PROFESSIONAL, FEBI BILSTEIN, Prestone Oct 4, 2024 · Before entering the oil filter, oil passes through the heat exchanger, where it cools, giving off excess heat to the cooling system. Aug 31, 2023 · Key Takeaways: Regularly flushing your car’s cooling system is crucial to maintain optimal vehicle performance. Its a W204 C200 CDI 2010. 5 quarts or 2. This comprehensive guide covers essential tools, step-by-step instructions, and signs your car needs a flush. Guaranteed to fit the following models: 2007-2016 Sprinter NCV3 3. Its not had any works done on the engine recently, they guy I bought it off put a new clutch in it before the sale and ive fitted a new starter motor shortly after getting it. Jack front end of car up enough to fit a bucket under the car, on the left side of the radiator core. There is always approximately 1/2 gallon of coolant trapped in the engine block, after draining the radiator, or as one uninformed person above suggested, disconnecting the lower radiator hose. Some sodium is showing up in the oil analysis, but potassium is not going up at the same rate which raises some questions. The purpose of a radiator flush is to ensure that your coolant system protects your engine as efficiently as possible -- and to prevent corrosion in metal engine parts from rust and other contaminants. One of the more common ones, even at low mileage, is a coolant leak at the O-ring sealed pipe junction that is located at the bottom of the diesel fuel filter. May 9, 2019 · If you're driving a vehicle with an internal combustion engine, then periodically you'll need to flush the radiator and replace the coolant, which is also called antifreeze. 0L V6 OM642 Diesel 2014-2016 Sprinter NCV3 2. Aug 1, 2022 · Hi all, I'm hoping someone can shed some light on this. I own 62 reg prefacelift E200 CDI (om651. Oct 20, 2024 · Hi fellow enthusiasts! I needed a tow home when my low coolant lamp lit up. Now it has a visible leak not from the water pump (up around the fuel filter area can’t see where from the top just see some there and see it dripping out on the ground) it did not have a Hi Would anyone have a guide/video for a complete coolant flush procedure on an OM651? Also, is using a coolant flush solution a good idea? Or just… Dec 24, 2019 · Or instead of waiting a long time for it to bleed itself, just turn the heat on HI for both sides, unscrew the coolant expansion tank cap, and wait for the engine to reach operating temp, then rev the engine and hold the RPMs at 2000. Cooling System Flush and Fill. Less time spent, more money made. I didn’t drain the coolant and only lost a small amount. Discover tips to avoid common mistakes, ensure safety, and enhance engine performance while preventing costly repairs. . Keep your engine running smoothly Jul 9, 2022 · Mercedes-Benz W212 leaking Coolant easy fix. It is recommended that you flush your Ford F-150's radiator system once a year. 2 vauxhall Corsa 2021 ,orange with a black roof. Timing varies by vehicle, but in general you can expect to need a radiator flush and new coolant every 30,000 to 50,000 miles or every 2 to 5 years. Remove reservoir cap. Place bucket under the lower radiator hose at the core. How do I flush a radiator? A radiator flush (or coolant flush) consists of four steps: Draining the existing coolant from your vehicle’s radiator. 3. Jan 7, 2018 · For the OM651 cdi, its 6. My 2002 only got coolant at both timing belt replacements. Dealer is not going to flush. Our certified technicians can perform this service in about 20 minutes – while you wait in the convenience of your car. In this video we will show how to locate the coolant leak and remove and replace / change the fuel filter housing on Mercedes with engine OM651 which is on 2 Jul 28, 2008 · This is the easiest and less messy way to do a complete coolant system flush (with heater core). Bit of a mission getting to it - after draining the coolant i had to remove the front grill and air intake guide. The Mercedes-Benz OM651 is a 2. Sent from my SM-N915G using Tapatalk Jul 25, 2014 · Hi, new to the forum, Have a W204 C Class C250 CDI with the ubiquitous OM651 engine. Jul 14, 2019 · To the point. 0 blue coolant for the Mercedes-Benz W166 ML350 Bluetec bleed and added the correct MB 325. Use to flush engine cooling system whenever coolant is changed or repairs are required. Only the "extra" coolant that occurs through thermal expansion is stored in the reservoir or overflow tank. I go though every step to SUPER FLUSH your cooling system compl May 10, 2009 · Changed the temperature sender unit last night and it seems to have fixed my overheating issues. Mar 27, 2024 · Just a quick update, in case someone else has similar issues at some stage. Sep 19, 2020 · Coolant flush - procedure? Thread starter Stardog; Start date Sep 19, 2020; Watchers 5; Stardog Active Member. Luckily, flushing your radiator and changing your coolant Apr 26, 2015 · Not sure if this helps, but some of these engines have a separate cooling system for the charge air as in a 'charge air cooler'. " - P012800 - "The coolant temperature is below the coolant thermostat specified temperature. Repeat a few time and you should have a good mix. On a Ranger you literally need NO tools at all to do a coolant drain and fill unless the radiator drain is clogged. Follow the manufacturer’s recommendations. Part Number A6512000231 The item offered is a used original part. However, if you have high-end coolant, you might pay as much as $100 more. Having a suspect to be the transmission radiator. Note to self. 0 is the premix specification and meets all the same specification and OE part number Feb 14, 2017 · The more times you flush the system, the more of the old coolant you are able to replace. Draining the system using the valve will drain almost exactly 3 quarts (give or take depending on how your vehicle is angled). ? This was MUCH harder than I thought it would be. This article explains the importance of regular flushing, key components involved, and the detrimental effects of contaminated coolant. I need it to drive to Germany in a couple of weeks so need to get it sorted asap and dont fancy driving around here and being stranded/cooking the head. However, consult your vehicle’s owner’s manual for your car’s recommended coolant flush interval. Looks fine and no running issues at all but was hoping to flush with Liquid Moly radiator cleaner whilst I am doing the job and replace with new MG coolant and deionised water. Oct 24, 2024 · You will need a ¼ drive ratchet with a 200mm extension bar plus the appropriate T type socket, though I managed with a 6 point 8mm socket. Outside of the recommended timeframe, you may need a radiator flush if: Jan 11, 2019 · Its all fine until it springs a vacuum leak OR the vacuum pump sucks coolant out of the water pump via the clutch diaphragm control arrangement or the water pump gasket leaks. . Show Less. Engine oil in the coolant is not proper but does not pose a similar threat. The actuator is blocked. 4L. Mar 30, 2019 · Here’s a step-by-step guide to a car coolant flush. 38 £ Which antifreeze is best for Mercedes-Benz C-Class Saloon (W204) C 220 CDI 2. Follow our detailed step-by-step guide, discover essential tools, and avoid common mistakes to ensure an efficient system and prolong the lifespan of Nov 16, 2024 · Discover the essential guide to coolant flushes and why they're crucial for your vehicle's health. What I do when I get a car in with similar complaint is flush the coolant system a few times and simply mix the proper coolant concentration according to the car and the problem is solved 99% of the Jul 6, 2022 · Do you need to Service the cooling system the Mercedes-Benz C-Class 2000 to 2007 but don't know where to start? This video tutorial shows you step-by-step ho May 4, 2017 · Hi, I've done so much searching on the forum on this topic that I'm thoroughly confused. The radiator is a long, narrow metal tank usually at the nose of your vehicle, in front of the engine. Optional Tools: shorty flatblade screwdriver and pliers for initially May 16, 2022 · Coolant Leaks. I had the coolant flushed last week as it was looking a little old and a little rusty, although there was no oil in expansion tank. I got pics and used a scope camera. Didn’t open hood since that I was trying to source this leak since I bought this car 3 years Changed coolant pump(was leaking) Oil filter housing upper hose and radiator was leaking too But coolant loss remained Aug 4, 2024 · Lift the hood of your vehicle and locate the radiator. I left the rectifiers tide in the same place for the entire process. SUPPORTER. Any bigger tools than a 1/4 drive set wont do you much good. Remove remote oil filler pipe. 2 2008 - 2014? The best antifreeze for C-Class Saloon W204 C 220 CDI 2. May 22, 2023 · Hi I am wanting to do a coolant flush and am unclear on the correct coolant to purchase from Mercedes, I went to their parts dept and the person behind the counter could not tell me which coolant I needed as he said there are 2 different types red and blue (I think) and told me to check my owners manual or in the expansion tank. Wondering if that could have somehow gotten some coolant into the oil with things that were taken apart. And there are plenty of posts here on how to go about it if you are doing it yourself. I did my w124 in the summer and used 2 bottles of wynn's coolant flush with tap water, left on idle for an hour with the thermostat removed, then did the same with 1kg of citric acid dissolved in boiling water. Nov 20, 2021 · M113 V8 has an Engine Oil Cooler fitted by the Oil Filter housing, and is plumbed into the coolant system, it has several O rings between the cooler and the filter housing which are known to harden and flatten over time and constant heat cycling which can cause oil/coolant contamination. The chances of that getting up to any kinda of temp close to your 80/90 are quite slim. My usual mechanic was very busy Dec 5, 2023 · Helping my viewers do their own maintenance and repairs so you can save money by not taking it to the Dealer. It is made of plastic, which makes a contribution to weight reduction. I decided to check the vacuum pipes for coolant but Pressure testing an oil cooler from an OM651 engine in a 2010 Sprinter, after it started sicking up oil emulsion from the coolant header tank. Coolant in either can be very bad. May 8, 2020 · How to change an oil cooler on a 2015 Mercedes C220 CDI Aug 4, 2023 · Coolant is stored in two places: the radiator and the reservoir or overflow tank. This article breaks down the flushing process, highlights key machine components, and explains the significant benefits, including improved engine efficiency and reduced overheating risks. " In the procedure referenced above 1. Look at the photos first Nov 13, 2012 · If time isn't an issue and you're doing the work yourself it wouldn't hurt imho to flush as much as possible using a free running hose. The benefits of having your radiator flushed include: removing rust, lubricating the water pump, removing contamination, inspecting the cooling system, and protecting the radiator from future rust. Joined Mar 19, 2013 Nov 17, 2024 · Coolant Flush Kit: A coolant flush kit simplifies the flushing process; it includes adapters and hoses. Check your owner’s manual or warranty booklet to see what Aug 17, 2006 · Hi everyone, i wanted to do a complete flush on the car sometime soon and replace it with some new coolant etc. Get a decent 1/4 drive ratchet with a flexi extention or 2 and an e10 socket to suit. Im fairly agile with a wrench, this is my 3rd sprinter. Feb 22, 2010 · Hi pmcgsmurf, I have a very small coolant leak in my w212 Om 651 200 CD1. DO NOT mix it with the newer OAT coolant or a sludge will form and your Hemi will overheat!! - 2013-2018 trucks use OAT coolant or the Mopar 10 year/150000 mile (Purple in color) coolant. The manual says to consult some obscure specification (310. But this isn’t usually necessary. You may get away with an 8mm socket but may drop the bolts Dec 21, 2023 · Cooling system components will regularly last well beyond that range, but examining hoses and connections is a great way to be safe. Was it low, and if so do you know why? It would seem important to be sure there is no coolant in the engine oil and to be sure that coolant is not in the transmission. The coolant pump ensures that the coolant circulates in the coolant circuit. The average cost of a coolant flush is $50-$250. You also need to gather a few items for the flush. I would like to do a coolant flush and replace this weekend and also change the Jan 1, 2020 · My 2019 must not have had enough coolant put in because I am getting an “Add Coolant” warning. 8 quarts of coolant for the 1. Didn't pass air til pressure was over 30psi, and average oil pressure is higher than that, as well as being higher than the nominal coolant pressure. Oct 18, 2019 · 2011 vito 113 CDI OM651 W639 panel van Oct 19, 2019 #21 Good in some ways that you seem to have found the leak at least Car could probably do with a coolant flush Oct 23, 2024 · As part of this investigation I will flush the cooling system and clean the exterior of the radiator to be sure everything is running as it should. how to easily change your coolant system avoiding presence of air Dec 3, 2023 · I thought the "check coolant" warning meant that the coolant was low. A very big question. Maintain your vehicle's longevity and efficiency with our expert advice—keep Dec 21, 2009 · The van has ~36000 miles, so I figure it'll be a good time to change the coolant. Learn about essential features and tackle common Aug 9, 2024 · A coolant flush, also known as a radiator flush, is a more comprehensive cleaning process. I don't know about the Viano, but in the current C and E classes with the 651 engine, there is a separate reservoir in the engine compartment for this purpose and there have been a couple of incidences on here where these have leaked. 1L OM651 engine). The OM642 V6 is much more common, so you need to read posts more carefully because the OM642 stuff and owners forget about the little engine that could. Oct 24, 2024 · Recently purchased a 2011 C200CDI with the OM651 engine. I cant see it leaking anywhere, even though I have put UV leak finder into the water. Cooling system maintenance is one of the few things most manufacturers put in an easy provision for. Can I change an o ring rather than replace the entire thermostat? Nov 20, 2024 · Is your car's coolant overdue for a flush? Discover the vital role coolant plays in preventing engine overheating and damage in our latest article. Safe for aluminum water pumps. 2. The car runs fine but the cabin heater seems to be very very slightly temperamental. Jan 16, 2020 · How to replace fuel filter housing on Mercedes C220 CDI OM651, (coolant leak) Mar 19, 2013 · Another OM651 coolant leak Thread starter MercedesDriver; Start date Dec 15, 2018; Dec 15, 2018 #1 MercedesDriver MB Enthusiast. Feb 8, 2019 · Note, mixing ratios of coolant should be done based on your climate. Follow your vehicle manufacturer’s recommended coolant flush intervals, typically every 30,000 to 60,000 miles, and consider more frequent flushes for high-mileage vehicles. Plus, we debunk common myths and highlight the benefits of flushing, ensuring your vehicle Dec 1, 2018 · Most coolant leaks seem to be from wearing water pumps I have found. Your Mercedes Me -2019 GLC 350 coupe AMG line. l-12. Feb 25, 2013 · Fast flush formulation that is compatible with all coolant types and contains no petroleum distillates. Release the pinch and let the still rather straight coolant in the tank flows into the radiator, add the rest of the straight coolant and then put the mixture you just drained back to the tank. Dec 9, 2014 · The mixture ends up that lean that its almost 100% coolant. They are all about making money, time is money. Suspect trapped air, Top hose cool lower hose warm. Then coolant flows into the control circuit & ends up in the engine . xixfvqn pkq kaqdol lvia oopcj brs kxnoh yxeyhi qcjjj dzr