ml350 normal engine temperature

Whether youre experiencing issues with your engine, transmission, or other systems in your Mercedes-Benz, the YOUCANIC diagnostic scanner can provide valuable insight into whats going on under the hood. I'd have thought this would be up around 85 to 90 degrees. JavaScript is disabled. 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. I hear gentle "ta ta ta.." sound randomly, special when I start and stop the engine. Mercedes-Benz GLK350 204.9872010-2011 Coolant is a mixture of water and ethylene glycol, and it circulates around the engine block and absorbs excess heat, which keeps the engine from overheating. jack up front O/S, remove road wheel, remove inner arch and remove washer bottle. If If youve locked your keys in your car, youre familiar with that sinking feeling and the knot that forms in your stomach. 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. Make sure that the engine is cold before you start replacing the thermostat on your Mercedes-Benz. 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. Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee. You should be very concerned, because an overheated engine can be far more than an inconvenience. 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. At idle observe the dash engine temperature and fan. In this case, the Check Engine Light may come on. The . 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. Instantly book a certified mobile mechanic to come to you, Mechanic diagnoses the problem and quotes necessary repairs, Fair, upfront & transparent pricing for all services. Your Mercedes-Benz could overheat or take too long to reach operating temperature. 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). 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. The coolant converts that heat to air in the radiator, and then the air is emitted, at which time the coolant is ready to absorb more heat. If its low, then the system doesnt have enough fluid to do its job correctly. Chevy didn't make a Blazer in 2002. 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Where did it used to be once it got to operating temperature (after five minutes)? There are several important components here. 2003-2005 ML350 And try a new radiator cap. 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. 2005-2005 E320 4Matic Broken engine cooling fan: The engine has a cooling fan that is deployed when the coolant needs some extra help. (normal) or stuck in the middle of the gauge. When it fails in the open position your Mercedes-Benz engine will take a long time to reach the normal operating temperature. I believe the fans are turning as intended, but I will definitely check. Show example Mercedes-Benz ML350 Car is running hotter than normal Inspection prices An observant driver keeps an eye on the various gauges in the dash - they provide important information. 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. The cooling system thermostat in the engine begins to open at 88 to 92 degrees Celsius, 95 degrees should be normal operating temperature. The 350 cdi should run at 92deg. In extreme cases, driving a car with an overheated engine even a short distance can destroy the cylinder head, engine block or internal parts. With this information, you can make informed decisions about repairs, maintenance, and upgrades to keep your Mercedes-Benz running smoothly. Power to operate your vehicle during operation is supplied by the alternator. I have a CLK 430 and it's usually running around above the 80. Immediately at 95? . From memory the sensor was 7-8 from ECP. It would always stop climbing when it got to about 95C. You are using an out of date browser. Recently purchased a 2012 E350 Diesel Estate. Prices may vary depending on your location. I have read the forums, Edmunds and a couple other sites where prices paid are discussed. Start the engine. As the holes get bigger so the running temp gets lower. All of mercedes thermostats cut in at 87C or higher so the engines should be at 90C. Joel was very professional and very detail on the issue I had with my vehicle. 2001-2002 S55 AMG If youre stuck in traffic on a hot day, this would be normal. It gets to that within about 5 miles of driving even on frosty mornings. It would turn over but not fire at all. An overheating engine is extremely dangerous. 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 site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! You must log in or register to reply here. 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. Insufficient Coolant. And turn the AC system on to see if it automatically goes on (it should). Your coolant system is designed to help remove heat from the engine during operation. Watch this short. Don't leave it too long before replacing as engine getting to normal working temp is fundamental to DPF regens and you don't want a blocked DPF. A Mercedes Benz Ml350 Engine Coolant Temperature Sensor Replacement costs between $474 and $570 on average. Before the gauge reads above normal the fan should operate. I test drove a brand new ML500 and noticed it was a bove 80 as well. Keeping the gauge at center during normal operation does not distract the driver like an accurate gauge would. 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. It may not display this or other websites correctly. This will not usually result in overheating, but it will waste gas. Blown head gasket: The head gaskets sit between the engine block and the cylinder heads, and keep coolant from entering the engines oil and combustion chamber. However, if youve noticed the car is running hotter than normal without any mitigating factors, its a sign that somethings going wrong. Get a free detailed estimate for a repair in your area. 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. Once the 160-degree F threshold is achieved, the recorded car engine temp has to fall below 160 degrees Fahrenheit while operating. Mine seems to sit at 80 with fluctuation to 90 and a tad under 80 depending on driving conditions. The most common causes of P0128 include: Low coolant level (an air pocket trapped at the engine coolant sensor) The engine coolant thermostat is stuck in an open position or is opening too soon. 0. I asked the dealership the same question. You must log in or register to reply here. 2014 Mercedes glk 350 coolants temperature sensor. What is normal engine operating temperature for Mercedes 320? 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. 2001-2006 CLK55 AMG 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. Modern automotive diesels engines should ideally run circa 90C to obtain optimum efficiency. For a better experience, please enable JavaScript in your browser before proceeding. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. I just took it yesterday to get the oil changed brakes flushed and fluid levels checked. Using the air conditioning at full blast, stop-and-go driving on a scorching day, and towing can raise the engine temperature above normal, so dont panic if theres a small change in the gauge reading. Deteriorating Hose: Your radiator hoses are responsible for transporting coolant to and from the radiator. When the engine takes too long to reach operating temperature, the ECU will turn on the Check Engine Light / Warning Light. You are using an out of date browser. 0 helpful. Does anybody know the location or happen to have a diagram for this engine that might include some insights? im. Normally it runs just above 80C. 2002-2007 ML500 The temperature gauge should look something like this; This looks high but it is normal for that vehicle. My money is on the washer bottle sensor going open circuit (wired in series). That is what we will consider next and also . However, the normal engine temp should be in the range of 195 degrees to 220 degrees Fahrenheit. This scanner can communicate with all the control units in your Mercedes-Benz, including the engine, transmission, ABS, SRS, and more. full). Low Coolant: With any engine temperature related issue, the first thing to check is the level of the coolant.

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