Ensure that you have a new gasket for your thermostat. 2012 ML350 bluetec coolant temperature | Mercedes-Benz Forum 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). Several potential problems could cause your car to start running hotter than normal without overheating. All of mercedes thermostats cut in at 87C or higher so the engines should be at 90C. I didn't at the time realise it is a magnetic switch so will test again using a magnet to see if resistance changes to less than 5 ohms. But they are located on the left side of the engine , closed to the oil filter. The . a. Mercedes-Benz ML350 Thermostat Replacement. So whats the problem? Joel was very professional and very detail on the issue I had with my vehicle. When the engine takes too long to reach operating temperature, the ECU will turn on the Check Engine Light / Warning Light. The coolant temperature danger point is 120C (248F). Prices may vary depending on your location. 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. In this instance, the reading is incorrect and your cars engine temperature is most likely normal. 2003-2005 ML350 I had the thermostat changed on EmilysMum's Citron C3 the other day. 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. Not even close for my 1992 300D 2.5 Turbo. What is wrong with reporter Susan Raff's arm on WFSB news. 1998-2000 C43 AMG 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. I dont know Benz, but if your needle is somewhere around the halfway point, that is probably correct (95 C). #1. 1998-2002 E430 After review some comments online, I guess that's normal temperature. Our certified mobile mechanics can come to you now. Mercedes-Benz GLK350 204.9872010-2011 by Spencer Cates on September 08, 2016 Warning Light is on Inspection Cost Service Location SELECT YOUR VEHICLE $145.99 - $170.00 Price range for all vehicles ( 300) Need a fuse . In most cases, you will get a P0128 - Coolant temperature below the thermostat regulating temperature fault code. Can anyone confirm my assumptions are correct and if so then is this simply changing the sensor and would that be covered under Warranty? Power to operate your vehicle during operation is supplied by the alternator. Labor costs are estimated between $198 and $250 while parts are priced between $283 and $283. 2003-2006 E500 If your engine is too cold, it could have problems starting up. full). E350CDI (S212) 2010. on a slight side note, OP your not Phil H from MB Centre are you? Radiator Fan Not Working? 7 Common Causes & How To Fix It - Mechanic Base I will look into them accordingly and let you know how I get on. If a hose has gone soft, its possible that is has partially collapse and created a bottleneck that limits coolant flow, which will increase the temperature. Vehicle swings but wont Start, thank you for taking the time to put this information out have a good day. You can verify this by reading the ECU fault codes. 2005-2005 E320 4Matic It looks a fairly simple job to replace as it's on top of the engine, or get your nearest indy to do it. Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. It would always stop climbing when it got to about 95C. In extreme cases, driving a car with an overheated engine even a short distance can destroy the cylinder head, engine block or internal parts. But my temperature gauge is it still at 95 everythime i turn it on. Is it a problem if I drive around with the thermostat always open? You must log in or register to reply here. When it fails in the closed position, it can cause your engine to overheat. Some common signs of a failing power steering control valve include a power steering fluid leak or the smell of burning power steering fluid. I wasn't expecting such a mass of replies! First, try checking the ABS sensors (https://www.yourmechanic.com/services/abs-speed-sensor-replacement) for a proper connection. That is what we will consider next and also . For most cars, the normal operating engine temperature is in a range of 195 to 220 degrees Fahrenheit, though most dashboard temperature gauges dont show an exact temperature. The temperature gauge should look something like this; This looks high but it is normal for that vehicle. 2006-2006 S350 But at no time did the engine coolant temperature gauge get over 60 degrees. What are the Common Symptoms of the P0117 Code? You must log in or register to reply here. This scanner can communicate with all the control units in your Mercedes-Benz, including the engine, transmission, ABS, SRS, and more. Once the 160-degree F threshold is achieved, the recorded car engine temp has to fall below 160 degrees Fahrenheit while operating. This will cause the engine to consume more fuel than normal, depleting fuel mileage, and causing black, sooty smoke from the engine under moderate to heavy acceleration. Make sure that the engine is cold before you start replacing the thermostat on your Mercedes-Benz. Mercedes-Benz ML350 Temperature gauge is maxed out - YourMechanic 13 years of experience As a general rule, car engines do not like cold weather and do not do operate as well in cold weather. But it was never like this. Getting a low coolant temp code.temp is normal. If this is broken or missing then the air can pass underneath the vehicle but not also through the radiator, which will cause overheating. 2023 Your Mercedes. ML350 W276 Engine Coolant Temp Sensor I have a 2014 ML350 with a w276 engine and I cannot seem to locate the Coolant Temperature Sensor. 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. Mercedes-Benz SLK350 171.456 / 171.4582005-2012, Hi.i have a C270 CDI(2005)auto(South Africa) You should be very concerned, because an overheated engine can be far more than an inconvenience. Also, I saw an mpg figure on the trip computer today starting with a '4' - definitely a first! 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. 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. I've had 2 washer pumps fail over 10 years and it's not a job I enjoy! YourMechanic All rights reserved. Normally it runs just above 80C. My money is on the washer bottle sensor going open circuit (wired in series). Faulty coolant temperature sensor: The temperature sensor takes constant readings of the coolant temperature and sends that information to the engine control unit. I followed your information , I still cant find the sensor! 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. The temperature should never come down to below normal until engine is shut off. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. So i have a Benz C250 2013. Injection engine models are available with operating temperature characteristics from 95 to 114 degrees. The difference that is bothering you is that you would prefer to see the gauge neele "midway" on the gauge - Mercedes gauge is not setup that way, your coolant temps (both cars) is quite normal. It may not display this or other websites correctly. Mercedes-Benz C280 203.0922006-2007 They gradually 'go off' over time and over cool rather than under cool. I know the 320 and 250 and 280 run at 90 so I assume your too low . Mercedes-Benz ML350 163.157 / 164.186 / 164.156 / 164.1252003-2009 2010-2011 GAS :-(. The temperature warning light is on the dashboard gauge cluster and usually contains the words temp or engine overheating. Or, it may simply show a picture of a thermometer. Prices may vary depending on your location. Mercedes are different, in that, the temp gauge is constantly The outside temperature ranged from 4 degrees in the morning to 8 degrees late afternoon. How Much Do Electric Car Batteries Cost to Replace? Car symbols, or dashboard lights, are a car service reminder. 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. How tell valve block working S430 220 2000 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. 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. I dont know but its almost to the highest number 120 where its marking red. If you have a. 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. The gauge appears to be at approximately 90 degrees Celsius. You may need to remove the sensors and clean them off. So, what is the normal engine temperature for a car? It may not display this or other websites correctly. I have replaced the radiator, water pump and thermostat Pushed her to the side looked everything over and basically let it cool down for about 15 minutes, then it started. Mercedes Thermostat Replacement DIY Guide - MB Medic 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. Broken or missing air dam: Along with the shroud, some vehicles have an air dam (or deflector) underneath the vehicle. Over recent months I've been getting the coolant level low warning light coming on intermittently. Mercedes-Benz W204 Coolant Temperature Sensor Replacement - Pelican Parts
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