. Mercedes are different, in that, the temp gauge is constantly There are a couple possibilities. 2003-2006 CLK500 If I'm not mistaken, this is normal. 2014 Mercedes glk 350 coolants temperature sensor. Change the engine oil and filter. I test drove a brand new ML500 and noticed it was a bove 80 as well. Attachments 12-1F772F80-806664-960.jpg 31.5 KB Views: 2,966 Bad water pump: The water pump is responsible for keeping the coolant cycling throughout the engine. The Editorial department is independent of Cars.coms advertising, sales and sponsored content departments. As the holes get bigger so the running temp gets lower. Running at only 60C the car will be thirsty and the heater not very effective. You might wait until it reaches full temp before taking the photo. I assume youre talking 95 Celcius, or around 205 F. Faulty coolant temperature sensor: The temperature sensor takes constant readings of the coolant temperature and sends that information to the engine control unit. This scanner can communicate with all the control units in your Mercedes-Benz, including the engine, transmission, ABS, SRS, and more. A defective engine coolant temp sensor can cause the P0117 code. . This will not usually result in overheating, but it will waste gas. After review some comments online, I guess that's normal temperature. Insufficient Coolant. 2006-2006 CLS500 You will need to remove the two air inlet ducts as well as the front engine cover to get access to the coolant temperature sensor on the front of the engine. Mercedes-Benz R350 251.165 2006-2009 2010-2011 GAS 1999-2003 CLK430 The cooling system thermostat in the engine begins to open at 88 to 92 degrees Celsius, 95 degrees should be normal operating temperature. Make sure that the engine is cold before you start replacing the thermostat on your Mercedes-Benz. Manufactures have designed their temperature gauges to display in the center of the gauge when the engine temperature is between 180F and 240F. However, AFAIK BMW have never admitted to this problem and don't replace low running stats under any warranty. I'd certainly say its low but iirc the 350 euro6 runs a little cooler than other things, when I took a drive in one a few weeks ago it seemed to sit at 80 rather than 90, See what others say as I could be wrong. The normal engine operating temperature, for a 3306 Caterpillar diesel engine, is 180 degrees. I have taken out the sensor today from underneath the coolant expansion tank and with the sensor disconnected from the harness I get a reading of 100 ohms. For a better experience, please enable JavaScript in your browser before proceeding. 1 . What Does the Coolant Temperature Warning Light Mean? This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. There are many possible reasons that your engine is running hot, including low coolant levels, a clogged or closed thermostat, a failed head gasket or a water pump malfunction. Cold weather starting problem cold weather mercedes-benz Your temperature gauge appears to display actual temperature, other cars do not. Is it that even when you start it cold? Operating Temperature on ML 350. - PeachParts Mercedes-Benz Forum They don't have a new one in stock. When the engine first turns on, and it is still cold, the thermostat keeps the coolant from circulating, which allows the engine to warm up as quickly as possible. The fan clutch uses a bi-metallic spring that tightens when the temperature increases. Instead, they have a warning light that (usually) glows blue when the engine is cold one way of telling you that turning on the heater will generate cold or cool air. In this case, the Check Engine Light may come on. However, the normal engine temp should be in the range of 195 degrees to 220 degrees Fahrenheit. ML350 V6-3.5L Mercedes-Benz The statements expressed above are only for informational purposes and should be independently verified. Temperature Warning Light is on Inspection, Mercedes-Benz ML350 Power Steering Fluid Service, Mercedes-Benz ML350 Electric Problems Inspection, Mercedes-Benz ML350 Air Injection Hose Replacement, Mercedes-Benz ML350 Lights (Headlamps/beams/brakes) Inspection, Mercedes-Benz ML350 CV Axle / Shaft Assembly Replacement, Mercedes-Benz ML350 Brake Caliper Replacement, P2062 OBD-II Trouble Code: Reductant Supply Control Circuit Open, Understanding the Mitsubishi Routine Maintenance Required and Service Indicator Lights. at normal (185 degrees). Reaction score. The thermostat may also stick open. Yep, mine sits a fraction over 80C, although it is difficult to get a direct on view on the gauge due to the wheel. on a slight side note, OP your not Phil H from MB Centre are you? If the coolant level is low, you need to top up the coolant reservoir. When I turn it on it obviously starts at 40 but within seconds it goes up to 60 then climbs up quick to almost the 100 mark and thats just within less than 10 minutes. Prices may vary depending on your location. The temperature should never come down to below normal until engine is shut off. owners like you. In extreme cases, driving a car with an overheated engine even a short distance can destroy the cylinder head, engine block or internal parts. When the fan shroud breaks or becomes dislodged, air fails to enter the radiator, and the coolant will no longer have a place to direct the transfer of heat. I followed your information , I still cant find the sensor! Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. As soon as you can safely pull over, do so, and then book one of our mechanics to perform an inspection. 2006-2007 R500 YourMechanic All rights reserved. Does anybody know the location or happen to have a diagram for this engine that might include some insights? Joel was very professional and very detail on the issue I had with my vehicle. If its getting to 105C as you mentioned in an earlier post and then dropping back to 90C, than either your thermostat is sticking (highly likely) or you might have some air entrapped in the system. Location. My other half did 4 trips yesterday of 25 miles each way, on small Sussex 'A' roads. Join Date: Sep 2018 Location: Einbahnstrae 2001-2006 CLK55 AMG 2012 ML350 bluetec coolant temperature | Mercedes-Benz Forum This code points to issues with the ECT sensor and high engine coolant temperature. This is the same for all MB, not just ML's. You should not come close to this in Winter. Nov 23, 2015 Daihatsu Cars & Trucks. Add coolant to the radiator expansion tank. You should also check when the engine is at full temperature to see if the cooling fan is operating (take it for a short high speed spin to get it hot). full). What is the normal operating temperature for Mercedes ml 350? 2003-2006 E500 When the engine takes too long to reach operating temperature, the ECU will turn on the Check Engine Light / Warning Light. In Mercedes-Benz E, C, S, CL, CLK, SLK, GL, G, and ML models, the engine control unit monitors how long it takes for the coolant to warm up. Because the 60 on my gauge iisno in that order i think. But it was never like this. Mercedes Thermostat Replacement DIY Guide. 1999-2001 ML430, Mercedes-Benz C230 203.0522006-2007 Oil leak in ML350 2007 2007 ml350 v6-3.5l mercedes-benz - YourMechanic What is the normal operating temperature for Mercedes ml 350? I saw one of the sensor. I have replaced the radiator, water pump and thermostat 0 helpful. That way, if the needle starts creeping up higher, closer to the hot mark, youll have early notice that something is wrong in the cooling system. If your cap is failing (the seal is generally the problem), then you can expect to see higher than usual engine temperatures. If possible, let the engine cool for an hour and check the coolant levels. Start the engine. Reply Like 04-18-2023, 12:14 PM # 2 chassis Out Of Control!! Dec 03, 2013 2000 Dodge Stratus. At first I thought it was when the engine was increasing in temperature (getting up towards 95C), however over the last . Ensure there are no coolant leaks near the thermostat. With its user-friendly interface and powerful diagnostic capabilities, you can save time, money, and frustration by diagnosing and resolving issues with your Mercedes-Benz quickly and efficiently. If youre stuck in traffic on a hot day, this would be normal. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Get a free detailed estimate for a repair in your area. But it never went down when the mechanic did the service on it. You are using an out of date browser. With the exception of older, air-cooled vehicles, cars rely on a liquid called coolant (or antifreeze) to keep the engine at an optimal temperature. Once the 160-degree F threshold is achieved, the recorded car engine temp has to fall below 160 degrees Fahrenheit while operating. I would check the header tank sensor first as the washer bottle is a b****r to get to, i.e. Common signs include engine surging, low battery voltage, and an illuminated Battery Light. It started when the car needed service. One of the most important is the temperature gauge, which tells you how hot the engine coolant is. 2001-2002 S55 AMG Our certified mobile mechanics can come to you now. P0117 Code: Engine Coolant Temperature Sensor 1 Circuit Low Without a gauge, though, its anybodys guess as to how high above normal the temperature is or how long its been above normal. The normal operating temp for any Mercedes is between 80C and If its low, then the system doesnt have enough fluid to do its job correctly. Is Brooke shields related to willow shields? Ill post a picture when I get into my car and start it. Watch this short. My CLK used to do it (coolant level low), but would go out with approx a cup of water added into the header every now and then (my driveway is on a slight slope so I think that added to the problem). 2000-2006 CL500 When the temperature warning light illuminates, the first thing to check is this gauge, to determine the severity of the overheating issue. I will look into them accordingly and let you know how I get on. Around 60C im hoping its a normal temp because its stays at 95 even after like an hour ride. But mechanic says nothing is wrong I just think something is still up with it since it moves up almost to the red dash mark. 2006-2006 S350 These air dams are essential in newer vehicles, as they force the air through the fan shroud. It may not display this or other websites correctly. What is the normal operating temperature (40-120F) for a mer - JustAnswer YourMechanic All rights reserved. When the plastic parts of the transmission are worn, the linkage can come apart. 95? Flat rate pricing based on labor time and parts, Trusted mechanics, rated by thousands of happy car owners, Hand-picked, community-rated professionals, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Number of Mercedes-Benz ML350 services completed, TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS, Mercedes-Benz ML350 V6-3.5L - 75 Point Safety Inspection - Carefree, Arizona, Mercedes-Benz ML350 V6-3.5L - Check Engine Light is on - Jacksonville, Florida. Mine came up recently with IC message 'Coolant low - visit workshop' that went away with a 15A fuse replacement in engine bay ECU fuse box. 2023 I've had 2 washer pumps fail over 10 years and it's not a job I enjoy! 3. Modern automotive diesels engines should ideally run circa 90C to obtain optimum efficiency. Today, an increasing number of new vehicles dont have temperature gauges. Mohammed is super professional and helpful, very friendly and easy to communicate, expert mechanic, Thank you very much my friend! Or a new car. Car symbols, or dashboard lights, are a car service reminder. Normal coolant temperature varies from car to car. This article shows you. :-(. The car did do a regen a few weeks ago - and got up to 80 in traffic on Friday, but we will get it checked by Mr Garrlick shortly Well, we had a new thermostat fitted in January. 2001-2002 CL55 AMG It may not display this or other websites correctly. The 350 cdi should run at 92deg. Before the gauge reads above normal the fan should operate. That must be 95 degrees Celsius which is 203 F Right where it should be. and do I need to change the sensor on the washer bottle. When the coolant temperature sensor notices that the coolant temperature is getting too high, the engine control unit (on newer vehicles) will initiate the cooling fan to reduce the temperature. The Fora platform includes forum software by XenForo. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. Required fields are marked *. Mercedes are saying normal. 1998-2004 E320 What is wrong with reporter Susan Raff's arm on WFSB news. BMW 3.0d six cylinder engines suffer with their stats 'going off' resulting in reduced running temps, this in turn can lead to other problems such as failed DPF regens, leading to expensive bills. Fins built into the radiator help disperse the heat as air passes over them. Both are cheap and easy to correct. They have markings that indicate low and high temperatures. 1998-2005 CLK320 A proper ratio of antifreeze to water is 50/50 to 60/40, depending on the vehicle. Install the new thermostat in reverse order. Every car has its own normal range, but if youve noticed that your car is running hotter than normal, it may be a sign of an impending problem. Mercedes-Benz CLK350 209.456 / 209.3562006-2009 An overheating engine is extremely dangerous. This scanner can help you identify error codes, read live data, and perform special functions like reset adaptations or perform component tests. 1998-2002 E430 You can pull off the road for a while or turn off the A/C and turn on the heater to try to cool things off. I hear gentle "ta ta ta" sound randomly, special when I start and stop the engine. 2002-2007 ML500 For most cars, the normal operating engine temperature is in a range of 195 to 220 degrees Fahrenheit, though most dashboard temperature gauges don't show an exact temperature. which dealerships are you guys going to to get 7k off of msrp? Normally it runs just above 80C. Mercedes Thermostat Replacement DIY Guide - MB Medic Carburetor-type internal combustion engines, which are now practically no longer produced, had an operating temperature of 85 to 97 degrees Celsius. You must log in or register to reply here. Heres what you need to Hi, and thanks for contacting YourMechanic. . Kent. Stealer price to do it is around 500 !! And a week for a Smart Roadster while you wait for the skin grafts to the back of your hands to heal. Cars.coms Editorial department is your source for automotive news and reviews. As the other gentlemen said, 205 F is your normal operating temp. Great profesional advise I feel completely honest to say thank you for providing the communities with this great service.my go to place for information. Theyre designed to increase the boiling point of coolant by pressurizing the system. The only option is to replace the unit. Youre in for an expensive tow truck visit to unlock your car, and it could take hours P2062 P2062 code definition Reductant Supply Control Circuit Open What the P2062 code means This code means the Engine Control Module (ECM) (https://www.yourmechanic.com/parts/engine-control-module), or Powertrain Control Module (PCM), doesnt see electrical current flowing when it commands the pump on. BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. On average, the cost for a Mercedes-Benz ML350 Temperature gauge is maxed out Inspection is $95 with $0 for parts and $95 for labor. In most cases, you will get a P0128 - Coolant temperature below the thermostat regulating temperature fault code. full). You can buy a replacement stat online from the likes of Mercedes Benz of Newcastle for circa 130. It looks a fairly simple job to replace as it's on top of the engine, or get your nearest indy to do it. They gradually 'go off' over time and over cool rather than under cool. You are using an out of date browser. Is 10 percent off a reasonable amount to shoot for these days? Instead, you should monitor where it is when the engine is fully warm so that you know what normal is for your engine. Mercedes-Benz ML350 V6-3.7L - Oil/Fluid Leak - Charlotte, North Carolina, Mercedes-Benz ML350 V6-3.5L - Car Battery Replacement - Orange, California. I'd expected it to be a standard waxstat but it's an ECU controled motorised affair. This is important for the engine. 2002-2004 SLK32 AMG Not sure. You can verify this by reading the ECU fault codes. For a better experience, please enable JavaScript in your browser before proceeding. 2000-2003 ML55 AMG Broken thermostatic fan clutch: Older vehicles use a thermostatic fan clutch to engage the engine cooling fan, which is mounted to the fan blades. In most cases, you will get a P0128 Coolant temperature below the thermostat regulating temperature fault code. Sounds weird but look under the car battery and see if a wiring harness is being pinched under the battery, happened to me and fixed it. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. If your coolant level is low, there is a chance it is pushing air into the cooling system, and the coolant temperature sensor will not read the coolant temperature correctly. Depending on the vehicle, the normal engine temperature ranges from 195 to 220 degrees Fahrenheit (90.5 to 104.5 C). I'd still be inclined to check the coolant one first as it's a 5 minute job vs 1 hour+ if you are lucky on the 170. JavaScript is disabled. 5 Pros and 3 Cons, 2023 Volvo XC90 Recharge Review: An EV in Disguise, 2023 Buick Enclave Avenir Review: Dated and Confused, 2023 Toyota Highlander Hybrid Review: Long on Efficiency, Short on Space, Hot engine | Jim_DeLillo/iStock/Thinkstock. Broken engine cooling fan: The engine has a cooling fan that is deployed when the coolant needs some extra help. The . 0 helpful. 60 degrees C is too low, I doubt it was that low before. If there was any moisture on the sensors while the vehicle sat, Hi there. I got my new 2012 ML350 about $7800 bellow MSRP. P0128 Mercedes: (Causes & Fix) How Long Can You Drive with a P0128 Code TheYOUCANIC full system diagnostic scanner is a powerful tool that can help you troubleshoot Mercedes-Benz problems quickly and efficiently. With the ducts off remove the front engine cover. JavaScript is disabled. 1 Like blanca.garcia818 February 24, 2017, 10:25pm #5 Im assuming it would be C or am i wrong? The service manual indicates the engines thermostat should begin to open at between 88 and 92 degrees Celsius, the normal operating temperature should be 90 to 95 C. The gauge does appear to be high but is normal. Our ml 350 has 132213 miles as of 10-2-18, and it's got an engine fault of 1208 camshaft. A temperature gauge reading slightly higher than normal may or may not be a sign that somethings wrong. http://forums.mercedesclub.org.uk/showthread.php?t=47890&highlight=coolant+level+switch. On average, the cost for a Mercedes-Benz ML350 Temperature Warning Light is on Inspection is $95 with $0 for parts and $95 for labor. The engine should not . Mitsubishi's Routine Maintenance Required lights indicate when your car needs service. Mercedes thermostats must be the most expensive lousy things ever made. The temperature start from 80 when start and run up to 90-100 when driving. 2002-2008 G500 2001-2005 C240 Did you mention this to your mechanic while he had the car? 1999-2002 E55 AMG All-New 2024 Buick Envista Arrives This Summer; Price Starts at $23,500. Hi, I have recently had a couple of coolant leaks, the pipe going through the firewall (replaced) and then the radiator (replaced) but my Check Coolant Level warning keeps coming on after 20 seconds or so. Do not overtighten the two bolts. Mercedes-Benz ML350 Temperature gauge is maxed out - YourMechanic The radiator is probably the most visible, but you also have an upper and lower radiator hose, a thermostat, the water pump, a coolant reservoir and more. Chevy didn't make a Blazer in 2002. I believe the fans are turning as intended, but I will definitely check. Overall, the YOUCANIC full system diagnostic scanner is an invaluable tool for any Mercedes-Benz owner or technician looking to troubleshoot problems quickly and accurately. When a gasket blows and coolant seeps in, the issue is not only that the engine will overheat, but also that damage may be done to the catalytic converter and oxygen sensors due to contamination from the coolant. Your location and vehicle may affect the price of Thermostat Replacement. Several potential problems could cause your car to start running hotter than normal without overheating. moving because it provides true engine temp data not just If thats where its stabilizing, thats normal. I had the thermostat changed on EmilysMum's Citron C3 the other day. (normal) or stuck in the middle of the gauge. im. I have now replaced the coolant sensor, but unfortunately the problem persists. Broken radiator fan shroud: The radiator fan shroud directs the airflow across the radiator so the air can absorb the coolants heat. You must log in or register to reply here. I got my new 2012 ML350 about $7800 bellow MSRP. Now replaced the washer bottle sensor, still persists. The exact location of the thermostat and issues related to a damaged thermostat may vary depending on your vehicle. These can be a bit sensitive on level so you might need to top it up a little bit. If you have the supplies on-hand, consider topping off the radiator with a 50/50 mix of antifreeze and water or a premixed coolant. Its a sign that something has gone awry. If you have sausage fingers you might struggle. Temperature Warning Light is on Inspection Service How much does a Temperature Warning Light is on Inspection cost? Labor costs are estimated between $198 and $250 while parts are priced between $283 and $283. Coolant Temperature Reading: What's Normal and What's not? Mercedes Coolant Temperature Sensor Replacement - Pelican Parts The most common water pump problems are a leaking pump, bad bearings, or an impeller that has rotted away due to a low coolant ratio. Recently purchased a 2012 E350 Diesel Estate. False 'Coolant level low' warning? - Mercedes-Benz Owners' Forums
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