Reply Like 04-18-2023, 12:14 PM # 2 chassis Out Of Control!! The only option is to replace the unit. Over recent months I've been getting the coolant level low warning light coming on intermittently. 0. I removed it out.compare that one to the sensor picture all online. 2001-2002 S55 AMG The Engine Temperature on the Mercedes is Constantly Falling Amazing Road TV 192K subscribers Join 93K views 3 years ago Why Does the Engine Cooling Temperature Drop at Speed? 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. By accessing real-time data from these control units, you can pinpoint the root cause of the problem and take appropriate action to resolve it. 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. Carburetor-type internal combustion engines, which are now practically no longer produced, had an operating temperature of 85 to 97 degrees Celsius. But at no time did the engine coolant temperature gauge get over 60 degrees. 3. So i have a Benz C250 2013. 2003-2005 ML350 This scanner can communicate with all the control units in your Mercedes-Benz, including the engine, transmission, ABS, SRS, and more. 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. When the temperature warning light illuminates, the first thing to check is this gauge, to determine the severity of the overheating issue. 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. A stuck thermometer may stay permanently sealed and therefore keep the coolant from reaching the engine block. From memory the sensor was 7-8 from ECP. We are being told that the balance shaft is bad and needs to be replaced for $6446.82. I have checked the radiator on a number of occasions and the level looks fine (i.e. After review some comments online, I guess that's normal temperature. Faulty Temperature Sensor: Its possible that the temperature sensor on the engine block is faulty, and sending inaccurate information to the cars computer/dash gauge. How Much Do Electric Car Batteries Cost to Replace? Get a free detailed estimate for a repair in your area. Mercedes-Benz I believe the fans are turning as intended, but I will definitely check. Its better to play it safe than risk having to buy a new engine. The outside temperature ranged from 4 degrees in the morning to 8 degrees late afternoon. So if your E350 CDI is running low temps get it fixed ASAP. Normally it runs just above 80C. The blue light goes off once the engine reaches its normal temperature. I hear gentle "ta ta ta" sound randomly, special when I start and stop the engine. 1998-2005 CLK320 Some common signs of a failing power steering control valve include a power steering fluid leak or the smell of burning power steering fluid. On average, the cost for a Mercedes-Benz ML350 Car is running hotter than normal Inspection is $95 with $0 for parts and $95 for labor. is between. 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. Real customer reviews from I kust think its weird that its never done that to me until maybe 2 weeks ago, I kust think its weird that its never done that to me until maybe 2 weeks ago. For a better experience, please enable JavaScript in your browser before proceeding. Normal engine operating temperature and why it rises It pulls up and away from the engine. Does anybody know the location or happen to have a diagram for this engine that might include some insights? Mohammed is super professional and helpful, very friendly and easy to communicate, expert mechanic, Thank you very much my friend! 1 . Powered by Discourse, best viewed with JavaScript enabled. If a red or yellow temperature warning light comes on, assume the worst: get off the road, shut off the engine and call for help. 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. There are several important components here. What is wrong with reporter Susan Raff's arm on WFSB news. On the other hand, excessively hot engines could cause smoking that leads to fires. . This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. However, AFAIK BMW have never admitted to this problem and don't replace low running stats under any warranty. our ML so far has been running a bit above 80 (on the instrument cluster readout) which shows as a couple of degrees above the "horizontal" position 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. Recently purchased a 2012 E350 Diesel Estate. The cooling system thermostat in the engine begins to open at 88 to 92 degrees Celsius, 95 degrees should be normal operating temperature. Anything over 100 and you should have it checked out. In most cases, you will get a P0128 Coolant temperature below the thermostat regulating temperature fault code. 2001-2006 CLK55 AMG If thats where its stabilizing, thats normal. Is the 2023 Honda Accord a Good Car? Please see our terms of service for more details Home Oil/Fluid Leak Inspection Get an instant quote for your car Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee. You should not come close to this in Winter. So, what is the normal engine temperature for a car? I have a Mercedes C200 1996 model when i brought it the man said the head gasket was gone, but there is no steam out exhaust no bubbling in coolant tank, no water in oil, only thing is it leaks coolant out over flow pipe would that be thermostat radiator hose is hot but water in coolant tank is cold. You might wait until it reaches full temp before taking the photo. Prices may vary depending on your location. 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. Stuck thermostat: The thermostat acts as a dam for the coolant. It looks a fairly simple job to replace as it's on top of the engine, or get your nearest indy to do it. 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. If there is no place to safely pull over, turn off your radio and other electrical units, and turn your heat on high (this will funnel some of the hot engine air into the cabin). 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. Over recent months I've been getting the coolant level low warning light coming on intermittently. Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. Not even close for my 1992 300D 2.5 Turbo. 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. 2002-2007 ML500 ML350 V6-3.5L Mercedes-Benz The statements expressed above are only for informational purposes and should be independently verified. 195F or 90C. I saw one of the sensor. 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. If you lost power to all systems, it will be caused by either the alternator failing, or an electrical relay or connection being damaged. Because the 60 on my gauge iisno in that order i think. I followed your information , I still cant find the sensor! YourMechanic All rights reserved. This will not usually result in overheating, but it will waste gas. 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. Or a new car. A professional mobile mechanic will come to your home or office to inspect both the temperature gauge and your cars cooling system. In line with Cars.coms long-standing ethics policy, editors and reviewers dont accept gifts or free trips from automakers. I will look into them accordingly and let you know how I get on. full). I would check the header tank sensor first as the washer bottle is a b****r to get to, i.e. And, if it never exceeds that on a long drive, you should be good to go. Remove each duct by compressing them towards the engine and slipping them off the air inlet. Made with in Silicon Valley. The exact location of the thermostat and issues related to a damaged thermostat may vary depending on your vehicle. Reaction score. 100C (the next line after 80). Broken thermostatic fan clutch: Older vehicles use a thermostatic fan clutch to engage the engine cooling fan, which is mounted to the fan blades. Did you mention this to your mechanic while he had the car? Add coolant to the radiator expansion tank. Mercedes-Benz ML350 Temperature gauge is maxed out - YourMechanic Can anyone confirm my assumptions are correct and if so then is this simply changing the sensor and would that be covered under Warranty? Thank you so much for everyone's input. But it was never like this. 105 suggests is too high, but it aint deadly yet. The normal operating temperature for a 350 crate motor in a 1972 Chevy Blazer is averaged at a temperature of around 180 degrees and 190 degrees, apparently depending on the kind of. 2023 It may also be necessary to test drive the vehicle to get the coolant up to operating temperature to verify the higher than usual temperature reading. Car is running hotter than normal Inspection, Mercedes-Benz ML350 Headlight Switch Replacement, Mercedes-Benz ML350 Brake pressure is uneven Inspection, Mercedes-Benz ML350 Fuel door won't close Inspection, Mercedes-Benz ML350 Fuel Gauge Sender Replacement, Mercedes-Benz ML350 Exhaust fume odor in car Inspection, Mercedes-Benz ML350 Ambient Temperature Sensor (Switch) Replacement, Mercedes-Benz ML350 Loud noises when car is put in gear Inspection, Mercedes-Benz ML350 Camshaft Seal Replacement, Mercedes-Benz ML350 Car Mirror Control Switch Replacement, Symptoms of a Bad or Failing Battery Temperature Sensor, P0289 OBD-II Trouble Code: Cylinder 10 Injector Circuit High, How to Replace a Power Steering Control Valve. So I would say what you have is normal!! Hewlett Packard Enterprise Community ML350 W276 Engine Coolant Temp Sensor - MBWorld.org Forums 1999-2001 ML430, Mercedes-Benz C230 203.0522006-2007 Modern automotive diesels engines should ideally run circa 90C to obtain optimum efficiency. Below is a list of the most common symptoms of this trouble code: jack up front O/S, remove road wheel, remove inner arch and remove washer bottle. You might even simply have radiator vanes clogged up with leaves, bugs, or something else. 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. A top-rated mobile mechanic will come to your home or office to determine the cause of the temperature warning light turning on and the source of the overheating, and will then provide a detailed inspection report that includes the scope and cost of the necessary repairs. I really appreciate it! Our certified mobile mechanics can come to you now. What time does normal church end on Sunday? P0128 Mercedes: (Causes & Fix) How Long Can You Drive with a P0128 Code 1999-2006 SL500 Mercedes-Benz E350 211.087 / 211.287 / 211.056 2006-2009 2010-2011 GAS Getting to the correct temperature also makes the heater work better and reduces engine wear and improves economy too. The 350 cdi should run at 92deg. Mercedes are saying normal. My money is on the washer bottle sensor going open circuit (wired in series). As the holes get bigger so the running temp gets lower. is this the problem you are all taking about? This warning light can also be telling you that the electric cooling fan is not working. Mercedes Applications: A defective engine coolant temp sensor can cause the P0117 code. You can verify this by reading the ECU fault codes. E350CDI (S212) 2010.