Made with in Silicon Valley. Today, an increasing number of new vehicles dont have temperature gauges. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. They are different about 4 inches longer. Your location and vehicle may affect the price of Thermostat Replacement. Mercedes Applications: 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. If youre stuck in traffic on a hot day, this would be normal. Does anybody know the location or happen to have a diagram for this engine that might include some insights? You should be very concerned, because an overheated engine can be far more than an inconvenience. on a slight side note, OP your not Phil H from MB Centre are you? is this the problem you are all taking about? Ill post a picture when I get into my car and start it. I have now replaced the coolant sensor, but unfortunately the problem persists. 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. 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. Common signs include engine surging, low battery voltage, and an illuminated Battery Light. (normal) or stuck in the middle of the gauge. What is wrong with reporter Susan Raff's arm on WFSB news. 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. Mercedes-Benz ML350 163.157 / 164.186 / 164.156 / 164.1252003-2009 2010-2011 GAS 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. Power to operate your vehicle during operation is supplied by the alternator. I test drove a brand new ML500 and noticed it was a bove 80 as well. Or a new car. 2006-2006 CLS500 Get a free detailed estimate for a repair in your area. You are using an out of date browser. Yes, your engine is completely different. Prices may vary depending on your location. I actually think that it had been misbehaving for most of the last year as the temperature gauge is now totally stable, which it never was before. . 1998-2000 C280 So if your E350 CDI is running low temps get it fixed ASAP. I dont know but its almost to the highest number 120 where its marking red. 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. 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 can come to you now. You must log in or register to reply here. 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. I hear gentle "ta ta ta.." sound randomly, special when I start and stop the engine. Dec 23, 2016. 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. If I'm not mistaken, this is normal. 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. Did you mention this to your mechanic while he had the car? Cars.coms Editorial department is your source for automotive news and reviews. I know the 320 and 250 and 280 run at 90 so I assume your too low . 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. JavaScript is disabled. Your Mercedes-Benz could overheat or take too long to reach operating temperature. A faulty engine coolant temperature sensor or one of the wirings connected to it can cause the P0128 code. Is it a problem if I drive around with the thermostat always open? For a better experience, please enable JavaScript in your browser before proceeding. Reaction score. Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee. From memory the sensor was 7-8 from ECP. This scanner can communicate with all the control units in your Mercedes-Benz, including the engine, transmission, ABS, SRS, and more. Though, most vehicles do not display the degrees of the coolant temp on the instrument cluster. The outside temperature ranged from 4 degrees in the morning to 8 degrees late afternoon. The mechanic will inspect the coolant level, the condition of the hoses, the radiator cap and more. $533. These can be a bit sensitive on level so you might need to top it up a little bit. 2000-2003 ML55 AMG Broken radiator fan shroud: The radiator fan shroud directs the airflow across the radiator so the air can absorb the coolants heat. For a better experience, please enable JavaScript in your browser before proceeding. JavaScript is disabled. Show example Mercedes-Benz ML350 Temperature gauge is maxed out Inspection prices Your car's engine needs to maintain the right operating temperature. 0 helpful. 60 degrees C is too low, I doubt it was that low before. The 350 cdi should run at 92deg. 2001-2006 CLK55 AMG You should not come close to this in Winter. This will not usually result in overheating, but it will waste gas. On my gauges, GMs generally rest at just under half for proper temp, Ford generally right at half or even just above halfway. Your email address will not be published. I assume youre talking 95 Celcius, or around 205 F. :-(. This article shows you. A stuck thermometer may stay permanently sealed and therefore keep the coolant from reaching the engine block. 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. The proper ratio of coolant to water can also get distorted, resulting in a problem. The fan clutch uses a bi-metallic spring that tightens when the temperature increases. However, AFAIK BMW have never admitted to this problem and don't replace low running stats under any warranty. . I did have to replace the sensor on ours. We are being told that the balance shaft is bad and needs to be replaced for $6446.82. One of our professional mechanics can diagnose and repair the issue before it becomes a serious problem. The exact location of the thermostat and issues related to a damaged thermostat may vary depending on your vehicle. Mohammed is super professional and helpful, very friendly and easy to communicate, expert mechanic, Thank you very much my friend! As soon as you notice the light come on, pull over. Once the 160-degree F threshold is achieved, the recorded car engine temp has to fall below 160 degrees Fahrenheit while operating. 105 suggests is too high, but it aint deadly yet. The old gasket should be removed and discarded. One of the most important is the temperature gauge, which tells you how hot the engine coolant is. Without coolant, the engine would quickly ruin itself with its own heat production. I will look into them accordingly and let you know how I get on. 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. 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. First, try checking the ABS sensors (https://www.yourmechanic.com/services/abs-speed-sensor-replacement) for a proper connection. 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. 2002-2004 SLK32 AMG The ECT (engine coolant temperature sensor) is located on the driver's side, front of the engine. Should you encounter the P0117 code, there are a few signs you have to look out for. JavaScript is disabled. A temperature gauge reading slightly higher than normal may or may not be a sign that somethings wrong. at normal (185 degrees). JavaScript is disabled. I'd have thought this would be up around 85 to 90 degrees. Recently purchased a 2012 E350 Diesel Estate. It starts at 40 but within 5 minutes the gauge moves up pretty quick to 95C Its never happened. Can anyone confirm my assumptions are correct and if so then is this simply changing the sensor and would that be covered under Warranty? Vehicle swings but wont Start, thank you for taking the time to put this information out have a good day. Over time, they age and deteriorate. Thanks everyone for your responses. 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 cooling system thermostat in the engine begins to open at 88 to 92 degrees Celsius, 95 degrees should be normal operating temperature. 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. and. And turn the AC system on to see if it automatically goes on (it should). 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. It could also be something as simple as sitting in bumper-to-bumper traffic on a hot summer day. A defective engine coolant temp sensor can cause the P0117 code. Without a gauge, though, its anybodys guess as to how high above normal the temperature is or how long its been above normal. Thanks. The temperature start from 80 when start and run up to 90-100 when driving. Now replaced the washer bottle sensor, still persists. 2002-2007 ML500 You might even simply have radiator vanes clogged up with leaves, bugs, or something else. 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. When the plastic parts of the transmission are worn, the linkage can come apart. Mercedes-Benz Tech Information and Support, ML, GL, G-Wagen, R-Class, Unimog, Sprinter, Problem starting when at operating temperature. Is Brooke shields related to willow shields? 2001-2004 SLK320 If you look at the header tank the sensor is an insert that screws in from underneath i.e. In line with Cars.coms long-standing ethics policy, editors and reviewers dont accept gifts or free trips from automakers. 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. Around 60C im hoping its a normal temp because its stays at 95 even after like an hour ride. Mercedes-Benz SLK300 171.454 2009-2011 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 normal engine operating temperature, for a 3306 Caterpillar diesel engine, is 180 degrees. All are critical to the operation of the system, and if one starts to go south, you may experience higher operating temperatures than normal. 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. In most cases, you will get a P0128 Coolant temperature below the thermostat regulating temperature fault code. 60 C is only around 140 F; Im surprised you didnt ever get a CEL light on with a code for low temperature. 1998-2002 E430 But they are located on the left side of the engine , closed to the oil filter. Keeping the gauge at center during normal operation does not distract the driver like an accurate gauge would. I got my new 2012 ML350 about $7800 bellow MSRP. Mercedes-Benz ML350 V6-3.7L - Oil/Fluid Leak - Charlotte, North Carolina, Mercedes-Benz ML350 V6-3.5L - Car Battery Replacement - Orange, California. Prices may vary depending on your location. Broken or missing air dam: Along with the shroud, some vehicles have an air dam (or deflector) underneath the vehicle. Because the 60 on my gauge iisno in that order i think. Only when the operating temperature is reached, do you get the best fuel efficiency and minimal wear on the engine? 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. Getting to the correct temperature also makes the heater work better and reduces engine wear and improves economy too. My other half did 4 trips yesterday of 25 miles each way, on small Sussex 'A' roads. That must be 95 degrees Celsius which is 203 F Right where it should be. This article wont help if you have a diesel engine. It may not display this or other websites correctly. Suggest thermostat as your first suspect. 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). So I would say what you have is normal!! Deteriorating Hose: Your radiator hoses are responsible for transporting coolant to and from the radiator. 1999-2006 SL500 Check your coolant level as directed in your manual, though. What is the normal operating temperature for Mercedes ml 350? 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. When the temperature warning light illuminates, the first thing to check is this gauge, to determine the severity of the overheating issue. Everything was good according to the mechanic. The Fora platform includes forum software by XenForo. And a week for a Smart Roadster while you wait for the skin grafts to the back of your hands to heal. 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. That is what we will consider next and also . Once the engine has reached its operating temperature, the thermostat opens and allows the coolant to circulate. Your temperature gauge appears to display actual temperature, other cars do not. Before the gauge reads above normal the fan should operate. 0 helpful. I have read the forums, Edmunds and a couple other sites where prices paid are discussed. The . But my temperature gauge is it still at 95 everythime i turn it on. And try a new radiator cap. You can verify this by reading the ECU fault codes. 0. and do I need to change the sensor on the washer bottle. Kent. I just took it yesterday to get the oil changed brakes flushed and fluid levels checked. However, the normal engine temp should be in the range of 195 degrees to 220 degrees Fahrenheit. 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. Mercedes-Benz GLK350 204.9872010-2011 If the thermostat fails in the open position, it prevents the coolant from reaching normal operating temperature resulting in an engine that does not warm up properly and an engine warning light illuminating. 1 Like blanca.garcia818 February 24, 2017, 10:25pm #5 Im assuming it would be C or am i wrong? unplug connector and simply twist sensor to remove (you don't have to drain system). Garage have just confirmed that thermostat is stuck open and will be fixed under warranty. 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. As the holes get bigger so the running temp gets lower. #1. 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. Mine seems to sit at 80 with fluctuation to 90 and a tad under 80 depending on driving conditions. 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 removed it out.compare that one to the sensor picture all online. Resurrecting a thread from almost 1 year ago as I used the search facility! 1998-2005 CLK320 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. Thanks Anthony. Vehicle temperature gauge goes low than normal; Having seen some of what is, causes and symptoms of p0128 code, is it safe or okay to drive with the code on? Not even close for my 1992 300D 2.5 Turbo. We are glad that you find our site helpful. 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. If If youve locked your keys in your car, youre familiar with that sinking feeling and the knot that forms in your stomach. Manufactures have designed their temperature gauges to display in the center of the gauge when the engine temperature is between 180F and 240F. This is the same for all MB, not just ML's. 2005-2006 C55 AMG The thermostat may also stick open. Mercedes-Benz I have a CLK 430 and it's usually running around above the 80. Mercedes-Benz C350 204.0562006-2011 Your coolant system is designed to help remove heat from the engine during operation. I have checked the radiator on a number of occasions and the level looks fine (i.e. In this case, the Check Engine Light may come on. Save my name, email, and website in this browser for the next time I comment. Generally, the discount off of MSRP that buyers of the 2012 ML350 are getting is somewhere between 5 and 10 percent, with a couple I saw even over 10 pecent off. Mercedes thermostats must be the most expensive lousy things ever made. The only option is to replace the unit. 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 Is it 95C (which is perfectly normal) or 105C (248F)? Instead, you should monitor where it is when the engine is fully warm so that you know what normal is for your engine. They gradually 'go off' over time and over cool rather than under cool. Noticed that the engine temperature runs between 50 to 65 degrees which seems low to me. 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 are using an out of date browser. For a better experience, please enable JavaScript in your browser before proceeding. After review some comments online, I guess that's normal temperature. full). Do not overtighten the two bolts. I got my new 2012 ML350 about $7800 bellow MSRP. Modern automotive diesels engines should ideally run circa 90C to obtain optimum efficiency. I dont know but its almost to the highest number 120 where its marking red. 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. Those selling prices were ML's purchased from hi-volume metro/near-metro dealers on in-stock ML's at end-of-month Nov or Dec. Dealer margin above invoice is 6%, and about 5% back-end profit depending on dealer target sales performance - but in peak-season Nov and Dec MB was adding marketing dollars $2K-$4K, in essence rebates back to the dealer.
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