ml350 normal engine temperature

Mercedes-Benz Tech Information and Support, ML, GL, G-Wagen, R-Class, Unimog, Sprinter, Problem starting when at operating temperature. Mercedes-Benz Always use an original MB stat (about 130 from MB Newcastle) and it's also good practice to replace the coolant/antifreeze mix at the same time. What is normal engine operating temperature for Mercedes 320? Modern automotive diesels engines should ideally run circa 90C to obtain optimum efficiency. 2006-2007 R500 Your coolant system is designed to help remove heat from the engine during operation. Manufactures have designed their temperature gauges to display in the center of the gauge when the engine temperature is between 180F and 240F. 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. Low Coolant: With any engine temperature related issue, the first thing to check is the level of the coolant. JavaScript is disabled. 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. 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. 195F or 90C. Fortunately, most modern vehicles have a gauge that displays a constant temperature reading of the coolant circulating inside the engine, giving the driver an early warning about a problem in the cooling system. The coolant temperature danger point is 120C (248F). The gauge appears to be at approximately 90 degrees Celsius. 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. The outside temperature ranged from 4 degrees in the morning to 8 degrees late afternoon. I believe the fans are turning as intended, but I will definitely check. 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? Remove each duct by compressing them towards the engine and slipping them off the air inlet. I really appreciate it! Also, I saw an mpg figure on the trip computer today starting with a '4' - definitely a first! Joel was very professional and very detail on the issue I had with my vehicle. It pulls up and away from the engine. It may not display this or other websites correctly. Broken thermostatic fan clutch: Older vehicles use a thermostatic fan clutch to engage the engine cooling fan, which is mounted to the fan blades. But they are located on the left side of the engine , closed to the oil filter. full). Mohammed is super professional and helpful, very friendly and easy to communicate, expert mechanic, Thank you very much my friend! Temperature Warning Light is on Inspection Service How much does a Temperature Warning Light is on Inspection cost? Fins built into the radiator help disperse the heat as air passes over them. This is important for the engine. It may not display this or other websites correctly. Resurrecting a thread from almost 1 year ago as I used the search facility! 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 Power to operate your vehicle during operation is supplied by the alternator. This scanner can communicate with all the control units in your Mercedes-Benz, including the engine, transmission, ABS, SRS, and more. Is Brooke shields related to willow shields? Before the gauge reads above normal the fan should operate. Thanks everyone for your responses. Our ml 350 has 132213 miles as of 10-2-18, and it's got an engine fault of 1208 camshaft. Mercedes Engine Temperature Reading From Cluster iRepair Autos 74.5K subscribers Subscribe 78K views 5 years ago Temperature reading on your Mercedes is not always apparent. Suggest thermostat as your first suspect. My other half did 4 trips yesterday of 25 miles each way, on small Sussex 'A' roads. It may not display this or other websites correctly. After review some comments online, I guess that's normal temperature. We would like to show you a description here but the site won't allow us. Too little or even too much antifreeze can dramatically lower the boiling point of the coolant. Is the 2023 Honda Accord a Good Car? Mercedes-Benz C350 204.0562006-2011 Check your coolant level as directed in your manual, though. 2014 Mercedes glk 350 coolants temperature sensor. If you have sausage fingers you might struggle. I wasn't expecting such a mass of replies! 2003-2004 G55 AMG Our certified mobile mechanics can come to you now. You should not come close to this in Winter. I have a CLK 430 and it's usually running around above the 80. mine slowly dropped from 92 to 50 over 6 months and over winter. This code points to issues with the ECT sensor and high engine coolant temperature. 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. 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. 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. Mercedes-Benz 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. Car symbols, or dashboard lights, are a car service reminder. When the engine takes too long to reach operating temperature, the ECU will turn on the Check Engine Light / Warning Light. The blue light goes off once the engine reaches its normal temperature. You should also check the condition of the coolant (COLD ONLY) for discoloration, gump buildup under the radiator cap, contamination in the reservoir, stuff like that. I hear gentle "ta ta ta" sound randomly, special when I start and stop the engine. Broken or missing air dam: Along with the shroud, some vehicles have an air dam (or deflector) underneath the vehicle. 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. 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. I would check the header tank sensor first as the washer bottle is a b****r to get to, i.e. You are using an out of date browser. In this instance, the reading is incorrect and your cars engine temperature is most likely normal. So i have a Benz C250 2013. Merry Xmas all! 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. http://forums.mercedesclub.org.uk/showthread.php?t=47890&highlight=coolant+level+switch. Thanks Shay, Mercedes-Benz ML350 V6-3.5L - Oil Change - Kings Park, New York, Mercedes-Benz ML350 V6-3.5L - Brake Light Bulb Replacement (Passenger Side) - Long Beach, California, Mercedes-Benz ML350 V6-3.5L - Electrical components are not working - Cary, North Carolina. In most cars, the temperature needle will be at or near the center when the engine is at normal operating temperature, which usually takes at least a minute or two to reach after starting a cold engine. Keeping the gauge at center during normal operation does not distract the driver like an accurate gauge would. 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 - Battery - Missouri City, Texas, Great Job.. Courteous, on time and professional. Read full answer. If this is broken or missing then the air can pass underneath the vehicle but not also through the radiator, which will cause overheating. And try a new radiator cap. Most vehicles also have an engine temperature gauge that shows just how hot the engine is. Stuck thermostat: The thermostat acts as a dam for the coolant. The coolant temperature warning light turns on when your engine is sensed to be too hot and is at risk of damage from overheating. 1 . 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. Insufficient Coolant. Add coolant to the radiator expansion tank. This is the same for all MB, not just ML's. Both are cheap and easy to correct. 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. You should be very concerned, because an overheated engine can be far more than an inconvenience. 105 suggests is too high, but it aint deadly yet. 2023 A defective engine coolant temp sensor can cause the P0117 code. 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. owners like you. 2023 This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. On both my MY00 430 and my current MY05 500 the temp never reached 100C no matter how hot the ambient temp was or how hard you worked it, even in the desert in summer. But it never went down when the mechanic did the service on it. 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. Prices may vary depending on your location. My money is on the washer bottle sensor going open circuit (wired in series). 1998-2004 E320 Refitting is tricky with the pipes, cables, etc. unplug connector and simply twist sensor to remove (you don't have to drain system). You must log in or register to reply here. After the coolant transfers its heat energy to the air, the water pump recirculates it around the engine so that it can absorb more heat. We have just acquired a 10 months old ML 350 in dark blue. If thats where its stabilizing, thats normal. Is it 95C (which is perfectly normal) or 105C (248F)? If youre stuck in traffic on a hot day, this would be normal. 2001-2004 SLK320 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. 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. Without a gauge, though, its anybodys guess as to how high above normal the temperature is or how long its been above normal. I have checked the radiator on a number of occasions and the level looks fine (i.e. :-(. There are several important components here. On the other hand, excessively hot engines could cause smoking that leads to fires. As others have indicated, it will most likely be the stat that has gone. They gradually 'go off' over time and over cool rather than under cool. 2005-2005 E320 Base The temperature gauge should look something like this; This looks high but it is normal for that vehicle. Mercedes Benz, Your email address will not be published. Mine seems to sit at 80 with fluctuation to 90 and a tad under 80 depending on driving conditions. 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. The 350 cdi should run at 92deg. 2001-2005 C240 Being our first mercedes, and coming from many years in Land Rovers, I must say that this is a very nice change indeed. Now replaced the washer bottle sensor, still persists. 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. Recently purchased a 2012 E350 Diesel Estate. And turn the AC system on to see if it automatically goes on (it should). What is the normal operating temperature for Mercedes ml 350? 100C (the next line after 80). Is it that even when you start it cold? That is what we will consider next and also . When you start your car in the morning and turn the key to on, the coolant temperature sensor immediately reads the temperature of the coolant and relays this to the computer indicating that the coolant is cold. . Dec 03, 2013 2000 Dodge Stratus. In some vehicles, the needle may never reach the middle of the gauge, so dont be alarmed if it stops short of the midpoint. Some common signs of a failing power steering control valve include a power steering fluid leak or the smell of burning power steering fluid. If your cap is failing (the seal is generally the problem), then you can expect to see higher than usual engine temperatures. 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.
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