(7 Causes & How to Fix). Want to replace engine coolant temperature sensor and re-execute test. Find out what the symptoms are and how much it will cost to replace it. Find the coolant temperature sensor and remove the connector plugs. In the beginning of morning astronomical twilight and at the end of astronomical twilight in the evening, sky illumination is very faint, and might be undetectable. Would it leak coolant if I pull it out to put in a new one. You will need about two gallons. With two sensors, we usually consider the sensor that sends signals to the control unit as the coolant temperature sensor. - Nick at Pelican Parts. I do not have access to that specific information. If the value is wrong, replace the sensor. If you do not have a retaining pin you can use a 5mm Allen key.You can now get access to the temperature sensor behind the idler pulley. 2008 Mercedes-Benz C230 2.5 W204 ( 08-14) Avantgarde Sedan. Hey, how many litres of the coolant does the 2009 Mercedes c300 4matic take ? My gauge reads 115 degrees also my iCarsoft i980 coolant temperature reading is high, but when i check the motor with a infrared heat reader I get near normal temperature readings from the thermostat housing, upper/lower radiator hoses and radiator?? Provide to get notified when a staff member responds to your question. There are 50C and 70C metal temperature sensors under the Air Cleaner. I don't find a sensor where the picture indicates on my C300, Applicable Models: Posts to . is it the space to work on? Temperature (F) 0 0.2 0.4 0.6 0.8 1. that sensor has to touch coolant for it to read properly. If it is way off the range, check the wirings, and replace the sensor. If changing coolant types, the entire system has to be drained. While it is next to impossible to get all of the coolant and contaminants out of the system without removing the heater core lines and blowing out the heating system this method will get the system as clean as possible and more than good enough for the next ten years. I will also mention that the bolt should be replaced as well. https://mbworld.org/forums/c63-amg-wr-located.html, Do Not Sell or Share My Personal Information. Please register or login to enable Dark Mode. If you feel that the engine performance is not what it has been before, it may be due to a faulty engine coolant temperature sensor. If you have two pins on the coolant temperature sensor, you can try measuring the ohm value between these two pins. Posted on: 27 April 2023 by ScegliAuto. About Us - The temperature gauge on your car's onboard dash indicates the temperature of the coolant in the radiator. The modified signal returns to the ECM as the engine coolant temperature input. After change antifreeze the temperature fluctuate 75-95 C, w212, 170ps. The sensor is located near the front of the engine on a coolant hose fitting. . I can see if I have that info. Going by memory. - Nick at Pelican Parts, OP: please add CLS 550 2007 as matching instructions. Replacement is not that difficult but you will be working with the coolant so take proper precautions; first make sure the coolant is below 40 degrees Celsius. Wind Gusts 6 mph. It is possible the sensor has failed, but it's also possible the engine is not getting to the desired temperature. Capacity of anticorrosion/antifreeze agent Thanks for the additional info and feedback. A faulty ECT sensor can send a false signal to the onboard computer, resulting in an incorrectair-fuel mixture. If you want, get a second opinion. It makes it seem like its something easy you can do. Pelican Parts specializes in performance and OEM-quality replacement parts for Porsche, BMW, Mercedes-Benz, MINI and other European marques. 37 F. RealFeel 38. Privacy Statement - Included is the parts description. I change termostat. If I recall correctly, the 3 prong sensor is Engine Temperature and reflects on the Instrument Cluster. With the ducts off remove the front engine cover. I wonder where I can get a repair manual for this car. Coolant temperature sensors are also known as engine coolant temperature sensors or ECT sensors. Give our parts specialists a call at 1-888-280-7799. I believe my stating may have been related to a leaking EHA valve. It will have the procedure, special tools and torque specs. Hello , I had a pairs of a speed sensors from you for my 2012 C300 4matic and I really like because they fit really good and now my car is running with no problem and thanks for getting the right parts for my car . 12AM 3AM 6AM 9AM 12PM 3PM 6PM 9PM 12AM 41 41.5 42 42.5 43. The engine is very sensitive to wrong air-fuel mixtures at idle, and this is a condition when you might notice that something is wrong with your engine coolant temperature sensor. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. Dang! what needs to be done when engine light stays on? 2008 c350.. had small rad leak. For a better experience, please enable JavaScript in your browser before proceeding. I had a overheating so i find a stuck thermostat that i changed with the water pump Now i have the temp that goes up to 80 then go down to 60 then rise up to 85 Sometimes it goes down to 80 and the fan starts to work Any idea please, Sounds like air is trapped in the cooling system. Current Weather. - Nick at Pelican Parts. - Nick at Pelican Parts. Unfortunately, removing the coolant also means that you have to remove all air from the coolant system, which can be difficult. NEW VW BEETLE 9C COOLANT TEMPERATURE SENSOR 1J0959625 GENUINE (#284496094047) See all feedback. There is very little room to work in there and if you find yourself frustrated by the lack of space, take an extra few minutes and remove or loosen the air pump to give yourself more room.If you are replacing your thermostat it may be a good idea to swap out the sensor while you have it off as it is much easier to do then and the sensor is not very expensive.Begin by disconnecting the ground strap from the battery. - Nick at Pelican Parts, My Mercedes W204 C 200kompressor 2008 Vin No WDD2040416L011349 engine no 27195031095337 is 60000miles done with ATF never changed, its 722.6 transmission 5 speed with Fluid 236.10 but now I have got MBZ original 236.14 can I use this and please try to check should I flush Torque converter or just drain and fill.I know its not US model but if you can help,thank you, Personally, I would drain and fill. In true AMG fashion, each engine is assembled by a single technician with that tech's name engraved on a plaque fastened to the engine. We appreciate it. I cannot find the sensor in the front or back. This sensor is located on the coolant passage next to or in the thermostat housing of the cylinder block or cylinder head. Please select the information that is incorrect. - Nick at Pelican Parts. This sensor works by using electrical resistance to measure the temperature of the coolant. OK, i just discovered that the 272 engine block has a SECOND block drain on the driver's side directly across from the one on the passenger side by the starter. I have the same thing and I asked and they told me it's normal as long as it doesn't reach 100. Thank you. It is often installed on a plastic hose on the coolants inlet. Glad we could help. Nick: Hi I m driving c63 2013 w204, What are signs of thermostat is not working any more? You will find it installed conveniently on a plastic hose on the coolant's inlet. If so, does it have to be done each time until the water runs clean? What is an Engine Coolant Temperature Sensor? The Copper collar around the sensor is not completely inside the cylinder head. Remove each duct by compressing them towards the engine and slipping them off the air inlet. Some will remain in low lying areas. These measurements produce essential data for the engine system of your vehicle. Mercedes-Benz Sedan / Coupe / Wagon Forums. Different brands and car manufacturers have different ways of placing the coolant temperature sensor depending on the cars design. Unfortunately I don't know the answer, but just to say that many modern engines have a temp sensor that connects directly to the ECU, and a separate temp sender that connects to the engine temp gauge on the dash, so you need to buy the right unit. - Nick at Pelican Parts, Is the procedures to replace this sensor on a 2011 C300 the same as this procedure? With this information, the engine control module adjusts the air-fuel mixture depending on the temperature. Use a flathead screw driver and slide the clip that holds the sensor in place up towards the air pump, you will not be able to pull the clip all the way straight up and out with out removing the air pump.Now you will be able to see the groove that is formed by the thermostat housing and coolant pump that the clip sits in. - Nick at Pelican Parts, Do you know where the coolant sensor is on a C class W204 c class 220 cdi 2007, It is located at the front left side of the engine. A bad air-fuel mixture can also cause the engine performance to drop drastically. The back near the firewall is very tight about 1 inch and there is nothing next to the thermostat in the front. Keep us posted. Wundermap. I pushed it in as much as i could. - Nick at Pelican Parts. - Nick at Pelican Parts. Open vs. Limited Slip Differentials: What Is The Difference? We recognize our responsibility to use data and technology for good. The coolant temperature sensor is located on the rear of the left cylinder head. We appreciate it. This fan is electrically controlled and relies on the signal from the onboard computer. I would recommend checking your owners manual in the "Capacities" section. You cant see back there. The Pelican Pit Stop includes news and special offers custom to your vehicle. Thank you for the write up, so to be clear if you are filling the engine block through the radiator hose, it should be roughly the same amount that you drained through the engine block drain plug? It is a high-revving engine with four-valves-per-cylinder, variable valve timing, and a variable-length magnesium intake manifold. Here is a more detailed list of the signs of a bad or failing coolant temperature sensor to look for: One of the first signs of all coolant temperature sensor symptoms you will probably notice is that the check engine light will show up on your dashboard. Thus should be a mechanic only fix as you will more than likely not be able to reach the sensor. An actual video of this would be awesome. Hi: Is this sensor location the same for a S550 2010? FYI, Here I describe the process to replace the Accumulator: it was a better price than Bosch, and I felt that URO has not been given a fair evaluation by some folks here in the past. In addition, I've used other URO parts with success too - some rubber trim pieces, and their Steering Coupler. What is the year and model of vehicle are you working on? Copyright TWC Product and Technology LLC 2014, 2023. Mercedes-Benz GLK350 (2010-14) Thanks for the Info. I have a c350 2006 and it dont wont crank , if the coolan sensor is bad it Will cut the power to the starter. NEVER pour coolant into beverage bottles, cups, etc.. Copyright 2023 Mechanic Base. Answer. Clear More Details. Left when seated in vehicle. Someone might accidentally pick that cup up and start to drink. Thanks. Back to . - Nick at Pelican Parts, Oky Nick, I was responding from South Africa, sorry the Faulty COde was P0128, This is usually a coolant temp sensor that has failed or a stuck open thermostat. Left side of engine, near the fuel rail, almost in middle of engine. If the air-fuel mixture is faulty, you might find your car difficult or impossible to start. Precipitation (in) 12AM 3AM 6AM 9AM 12PM 3PM 6PM 9PM . Location of Coolant Temperature Sensor on a 2014 c250? The W204's temperature can increase up to 90-95 degrees while running, which is considered completely normal. How many are they ? Locate the tensioner and using the Torx driver turn the nut on the wheel counter-clockwise 45 degrees. An electronically controlled heater element is integrated into the engine coolant thermostat. Give The Pelican Parts parts specialists a call at 1-888-280-7799. If the computer detects any problem with the sensors circuit, it will illuminate the check engine light, indicating that the car needs an inspection. I noticed a whining noise from the auxiliary water pump when I turn on heater now. The change in length of daylight between today and tomorrow is also listed when available. Save Saved Save. A 2011 Mercedes Benz C180 CGI last serviced end of October 2017. Thanks, Applicable Models: Reconnect the upper radiator hose and fill the reservoir, start the motor with the cap off and allow the motor to run for a few minutes but do not let it get hot. Thank you, We don't have that model in the US, so I can't be sure. Locate the coolant temperature sensor in your vehicle by referring to the service manual. Installing was a success but I made an amateur mistake.. when unplugging the coolant temp sensor, some coolant must have got into the crankshaft sensor connector, the engine won't start : Tried cleaning with some chemicals, it worked but then the engine stalled again that night and got an error code. Page may contain affiliate links. Compatible For Select Kenworth Models, Cummins QSK50 Engine 3. be careful, a lot of coolant will flow out. One sensor is located near the thermostat valve housing, and the second one is located in the radiator outlet tank or pipe. The only difference between the 2 is that your coolant runs 3 degrees Celsius hotter at the high end during normal operation. Do you know where is coolant temp sensors located on 2014 Mercedes GLK350 350 ? Only work on your car engine when the coolant is cold. Left when seated in vehicle. Bumper Tuck looks really sharp on black cars. I am just a bit confused by that statement. - Nick at Pelican Parts. Like every other component, the ECT sensor can also get damaged, resulting in several engine-related problems. But it should be similar. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Munich area. For a better experience, please enable JavaScript in your browser before proceeding. Hey! Is it 4matic only? Located at the front of engine in the coolant housing. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. They can figure out what part or repair kit you need. 5:31 AM. Sounds like air is trapped. They can figure out what part or repair kit you need. - Nick at Pelican Parts, Should I change coolant for w204 C200kompressor 2008 and 58000miles and if yes then how much I need, Yes. When reinstalling it, we have provided a picture below to help you.Read the Full Article: https://www.pelicanparts.com/techarticles/Mercedes-W203/WATER-Coolant_Temperature_Sensor_Replacement/WATER-Coolant_Temperature_Sensor_Replacement.htmTime: 2 hour Tab: $10 Tools: E10, E12 Torx driver, flathead screwdriver, needle-nose pliersParts Required: New coolant temperature sensorHot Tip: Don't work on a hot enginePerformance Gain: Piece of mind on engine temperatureComplementary Modification: New beltApplicable Models:Mercedes-Benz C320 (2001-04)Mercedes-Benz CLK320 (1998-04)Mercedes-Benz E320 (1998-04)Mercedes-Benz ML320 (1998-03)Mercedes-Benz S320 (1998-99)Mercedes-Benz SLK320 (2001-03) Start the engine. Capacity of anticorrosion/antifreeze agent It may not display this or other websites correctly. The Coolant Temperature Sensor's Function This device works on the principle of dependence of potential difference in temperature. Munich, Bavaria, Germany 10-Day Weather Forecast. Yes, in most car models you need to drain the coolant to replace the temp sensor. Thanks. I removed it out.compare that one to the sensor picture all online. A coolant temperature sensor costs $30 to $100, and the labor costs $20 to $150. The replacement is also often quite straightforward, except that you might have to pour out all the coolant from the engine and refill it. Is there a fuse for the coolant temperature sensor? Either Mercedes is dumb or tricky. Left when seated in vehicle. I am still able to wiggle the sensor around though. Where is it located and what does it look like. Another sign that will alert you to thermostat failure is the temperature changing in an erratic way. How long does it take to replace a coolant temperature sensor? If you have the budget, you could drop the pan as well and clean it out. At the bottom of the radiator of your Mercedes-Benz, there should be a drain plug. The old gasket may stay in the engine; make sure you remove it before installing the new sensor.Installation is the reverse of removal. Remember if there area is too tight for you to work in, or you are getting really frustrated just take a few minute and remove the air pump (please see our article on how to remove your air pump). In my case it was about 10 seconds of cranking when cold and about 5 seconds when hot. Always dispose of your used coolant correctly and in accordance with your local regulations. Certified Automotive Diagnostic Technician. I'd have about 2 gallons on hand to fill it. if yes, can i back flush w a garden hose somehow? Location: Texas Posts: 246 Likes: 87 Received 322 Likes on 123 Posts E63 I believe there's two engine coolant sensors, one on the engine block and another one under the thermostat housing. AKIverify the old oring is removed. The coolant temperature sensor is located at the rear in the left cylinder head. The main Engine Coolant Temperature Sensor is known as the primary ECT sensor or ECT sensor 1. - Nick at Pelican Parts. In most cars, you have two separate temperature sensors for the fans, a dashboard gauge, and engine management. Open the hood of your C-Class. Ok for anyone else with this issue you loose gauge and random high speed fan activation. And I'm guessing if you are filling the hose that goes into the thermostat, it should be opened after doing the distilled water flush? This will cause the fuel economy to drop and decrease the engines performance. Give The Pelican Parts parts specialists a call at 1-888-280-7799. An engine coolant temperature sensor is essential for the optimal performance of your car. Coolant Temperature. By logging into your account, you agree to our, 2012 P31 C63 Coupe Trackrat, 2019 GLE63S Coupe Beast. Next here, you have to check for the coolant temperature sensor and this can be checked with multi-meter. Advertising - i have a 2010 GLK350. Thanks for the feedback. 2013 c250. Ive been looking everywhere for an answer but nothing shows up, Engine 271 No, possible the sensor is bottomed out. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! There are cheaper ones on the market, but I heavily recommend buying a quality one like Bosch to skip the headaches. Daily Weekly Monthly. Excellent videos, guys. Thank you for reporting this station. coolant sensor location 2010 w204 220cdi Thread starter davemb; Start date Oct 2, 2019; . The coolant temperature sensor itself is often quite cheap, and you can often find them for around $40 for a quality one. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. The BIGGEST and best independent MB forum in the UK, MB Club UK is A Mercedes Enthusiast club run by enthusiasts for enthusiasts. WE WILL DOUBLE CHECK FITMENT BEFORE THE ITEM SHIPS. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. - Nick at Pelican Parts, Great article! If the fan receives a false signal, the fan might not turn on, causing the engine to overheat. I installed the new sensor with new o-ring. For example, if its very cold outside, but the sensor tells the ECM that its warm, it wont inject enough fuel to start the engine. Magnus is the owner and main author of Mechanicbase. It will be possible to remove it by dismantling the components and disconnecting it from its connector. - Nick at Pelican Parts, Mercedes W204 C200kompressor 2008,when I use left turn signal it starts ok and then starts blinking,instrument cluster also show check left signal and Importantly Parking Bulb on rear glows in stead of signal bulb Right one ok.Checked by reversing rear light plates but problem stays on left, Check if the sockets or harness is melted at the taillight. Turn the motor off and add coolant as needed. Is there a fault code for the sensor? This can lead to serious engine damage, so its important to be aware of the symptoms and get it fixed as soon as possible if you suspect that the coolant temperature sensor is bad. Will replacing the coolant temperature sensor fix this? For Sale: 2014 C63 AMG 507 Edition (Toronto) ($56,000 CAD), Currently Active Users Viewing This Thread: 1, The following errors occurred with your submission, Location of Oil temp sensor on a 2011 W204 C63, MBWorld Featured Car of the Month Contest, E55, E63, E53, E43 AMGs (W210, W211, W212, W213), CLS63, CLS55, CLS53 AMG (C219, C218, C257), S63 AMG, S63 AMG 4Matic, S65 AMG (W222, V222), S63 AMG 4MATIC Coupe, S65 AMG Coupe (C217), Convert. Normally when checking for the coolant temperature, there should be a change in the OHM readings and if was not changing, then you have to repair or replace the coolant temp sensor if it is bad. Possibly. Rough idle as probably caused by the spark plug. It also provides input for idle air control (IAC) position, oxygen sensor closed-loop status, on/off times for the canister purge, and idle speed. The external temperature sensor of the car has a different position depending on the model considered: generally, it is located inside the mirror cap or behind the front grille. I am unable to find the engine block drain plug on a 2012 Mercedes Benz c250 4 cylinder engine. If the system will not hold pressure and there are no external leaks the head gasket may be faulty. Reply Like The following 2 users liked this post by sickSVT: BLKROKT (04-24-2023), DarkMirror (04-23-2023) 04-24-2023, 10:07 AM # 3 2012_C63AMG Junior Member The horizon is well defined and the outline of objects might be visible without artificial light. - Nick at Pelican Parts, I have a 2014 E220 W212 I bought from garage 2 weeks ago.My coolant level light has come on and even after topping up the water keeps dropping below sensor level.As I fill it up I can see the water disappearing and dropping.i brought it to the garage and they said they pressure tested it and found 2 leaks by the fuel filter and water pump.I drove it home today and once again light is on.Ive gone from bmw to Mercedes and already kind of regretting it.What should I do next?im kind of getting the impression the garage arent being honest with me and Im hoping this isnt going to be the start of ongoing trouble.Surely a 4 year old Mercedes cant be that much trouble.Also is this a common problem with it?the garage has told me it is and I want to see if they are having me on.Thank you, I would pressure test the cooling system.
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mercedes w204 coolant temperature sensor location