Manage Preferences - It will have the procedure, special tools and torque specs. In addition, I've used other URO parts with success too - some rubber trim pieces, and their Steering Coupler. A bad coolant temperature sensor can cause your vehicle to overheat. Going by memory. Thank you, We don't have that model in the US, so I can't be sure. Munich Weather Forecasts. Receiving error code P0128 when scanning and 2 most likely causes are engine coolant temperature sensor and thermostat. The average coolant temperature sensor replacement cost is between $50 and $250, depending on the car model and labor costs. 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. Simple DIY of coolant flush solve the problem? Check if the fluid level is correct. Thanks for the Info. - Nick at Pelican Parts. Yes, in most car models you need to drain the coolant to replace the temp sensor. Give The Pelican Parts parts specialists a call at 1-888-280-7799. Suspecting a bad or faulty sensor. it looks and unscrews precisely the same way w/a 6mm Allen, and is actually easier to get to and won't drain onto anything critical. I do not have that information. Best-selling products: Coolant temperature sending unit suitable for MERCEDES-BENZ C-Class Saloon (W204) vehicles Afternoon I had an engine light illuminating, I put a diagnostic tool, it provides a faulty code, P0228, Coolant Temparature Sensor, I have bought. If so, does it have to be done each time until the water runs clean? Bleed the system. - 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. A faulty ECT sensor can send a false signal to the onboard computer, resulting in an incorrectair-fuel mixture. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Munich area. - Nick at Pelican Parts, Great article! Glad we could help. An actual video of this would be awesome. 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. For example, a faulty sensor can send a signal indicating the engine is cold when it is not, and more fuel will heat the engine quickly. Dang! Free shipping for many products! Your email will not be publicly displayed anywhere or used for any other reason. JavaScript is disabled. All Rights Reserved. An engine coolant temperature sensor is essential for the optimal performance of your car. Copyright 2023 Mechanic Base. Posts to . The sensor is located near the front of the engine on a coolant hose fitting. Thanks! Loosen it to release some coolant. Please select the information that is incorrect. You will need about two gallons. Advertising - There are cheaper ones on the market, but I heavily recommend buying a quality one like Bosch to skip the headaches. Someone might accidentally pick that cup up and start to drink. I am unable to find the engine block drain plug on a 2012 Mercedes Benz c250 4 cylinder engine. coolant sensor location 2010 w204 220cdi Thread starter davemb; Start date Oct 2, 2019; . Mad that thisvid is they only one for this issue. Nick: Hi I m driving c63 2013 w204, What are signs of thermostat is not working any more? The sensor is actually held in place by a small clip that sits in a channel created by. It will be possible to remove it by dismantling the components and disconnecting it from its connector. The most common symptoms of a bad coolant temperature sensor include poor mileage, cooling fans not coming on, engine performance issues, an overheating engine, and a check engine light on your dashboard. Daily Weekly Monthly. The ECT sensor is a high-authority sensor whenever the engine is cold because ignition timing is tailored according to the engine coolant temperature. We appreciate it. Provide to get notified when a staff member responds to your question. i am replacing the thermostat and coolant. I tightened down the torx bolt. Look behind the oil filter housing, locate the fuel rail, just below the fuel rail sensor is the coolant sensor. This fan is electrically controlled and relies on the signal from the onboard computer. 12AM 3AM 6AM 9AM 12PM 3PM 6PM 9PM 12AM 41 41.5 42 42.5 43. In most cars, you have two separate temperature sensors for the fans, a dashboard gauge, and engine management. These measurements produce essential data for the engine system of your vehicle. Thanks, I think I will get a second opinion as the mechanic is having experience working from Car Dealerships, irrespective of a small problem to fix, they make it big as recently confirmed by the other mechanic from the Mercedes Benz Dealership.Because based on my initial research the M274 engine has a stand alone Coolant Temperature Sensor, which is at the back of the Air Filter and in front of the Throttle Valve. Located in an elbow that the radiator hose mounts to. or heater core clogged now? up to -45C .. 3.3 liters - Nick at Pelican Parts, How many litres ATF is required if I wish to change.Should I flush everything torque converter etc or change only what bleeds from pan and drain plug.Mercedes C200k2008 Vin No WDD2040416L011349, We don't have that model in the US, I don't have info for it. Mercedes-Benz Engine Coolant Water Temperature Sensor Genuine OE 0993800 Visit the Mercedes Benz Store 5 ratings $2559 *** IMPORTANT*** TO VERIFY FITMENT. Either Mercedes is dumb or tricky. The back near the firewall is very tight about 1 inch and there is nothing next to the thermostat in the front. The standard temperature for the car at rest position is 80-85 degrees. A couple of safety precautions/instructions you may want to observe before beginning: Allow the cooling system to cool down to a coolant temperature of less than 80 degrees C. Open the cap of the cooling system slowly; turn a conventional coolant cap as far as the first detent and turn a screwed coolant cap approx. Car running fine with no fault indicators. Had no idea how to find this sensor nor doing this job without seeing the sensor at all! What keeps the thermostat open to let water into the block? If you want, get a second opinion. If the value is wrong, replace the sensor. The engine coolant temperature sensor can have a hard impact on the air-fuel mixture. Possibly. Pelican Parts specializes in performance and OEM-quality replacement parts for Porsche, BMW, Mercedes-Benz, MINI and other European marques. Once everything is cool slowly open the reservoir cap to release the pressure. However, the coolant temperature sensor is often located right on the cylinder head or engine block. This should make for quite a thorough flush, as my next step is to run fresh water through the whole system. You are about to report this weather station for bad data. I followed your information , I still cant find the sensor! safely jacking up and supporting your car. Thanks in advance. Light does not reach. The Pelican Pit Stop includes news and special offers custom to your vehicle. that sensor has to touch coolant for it to read properly. How many gallons of antifreeze does the w204 four cylinder turbocharged ingain hold after flushing it out? The readings produced from the coolant temperature sensor are transmitted to the engine control unit, where they are utilized as data for regulating and maintaining the proper ignition time and the optimal fuel injection through the computerized approach. Hey! If you do not have a pressure tester you can still fill and vent the system, but it is important to get all of the air out of the system or the engine will run hot. The coolant temperature sensor is located on the rear of the left cylinder head. It took me a while to replace the sensor and had cuts and bruises as a result. What is an Engine Coolant Temperature Sensor? The sensor itself is located below the air pump and between the thermostat and coolant pump housing. The modified signal returns to the ECM as the engine coolant temperature input. - 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. Thanks. What is the problem? I don't think we had that model in the US, so I don't have info for it. Get the monthly weather forecast for Munich, Bavaria, Germany, including daily high/low, historical averages, to help you plan ahead. Turn the motor off and add coolant as needed. - Nick at Pelican Parts. no moonlight, or other lights). With the ducts off remove the front engine cover. Some vehicles have a separate coolant temperature sensor for the fan, but many cars use the same sensor. Yes, should be about the same drained. To fill and vent the system: the best way is to rent or borrow a coolant system pressure tester; this will allow you to fill, pressurize and vent the system all at one time. Also even though not a lot of coolant will escape make sure to refill and bleed the system when you are finished. They can figure out what part or repair kit you need. At the bottom of the radiator of your Mercedes-Benz, there should be a drain plug. Ansaugschlauch Luftfilter Schlauch Luftversorgung fr Mercedes W204 S204 W212 . For a better experience, please enable JavaScript in your browser before proceeding. engine temp normal. Either overheating, or no heat or an engine temp that is too low when driving. getting little fluctuations on the oil gauge temperature sensor.already did the Thermostat last year. The engine coolant temperature sensor is usually located on the engine block or cylinder head. If you see a check engine light on your dashboard, it is time to check the trouble codes with an OBD2 scanner. They can figure out what part or repair kit you need. If the computer detects any problem with the sensors circuit, it will illuminate the check engine light, indicating that the car needs an inspection. You may not reject these. We recognize our responsibility to use data and technology for good. Left when seated in vehicle. But they are located on the left side of the engine , closed to the oil filter. The horizon should be clearly defined and the brightest stars should be visible under good atmospheric conditions (i.e. The engine coolant temperature sensors job is to measure the coolant temperature for the engine control module. 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). (Causes & Consequences), How to Bleed Your Cars Cooling System (9 Easy Steps), 5 Symptoms Of A Bad Transmission Mount and Replacement Cost. How long does it take to replace a coolant temperature sensor? Open vs. Limited Slip Differentials: What Is The Difference? I did a partial flush since I had to replace the thermostat. 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. 2008 Mercedes-Benz C230 2.5 W204 ( 08-14) Avantgarde Sedan. If it seems fine, check the wirings and connectors between the coolant temperature sensor and the engine control module. Another sign that will alert you to thermostat failure is the temperature changing in an erratic way. Will replacing the coolant temperature sensor fix this? down to -37C .. 2.8 liters Code P0116 Mercedes-Benz Description The Engine Coolant Temperature ( ECT) sensor is used to detect the engine coolant temperature. And any thing special I need to do once coolant is re added and Im ready to drive?any help would be greatly appreciated!! Glad we could help. Check the live data to see the temperature from the sensor. Check which type of refrigerant your vehicle uses. On my 2012 C300, the fan runs at full speed as soon as I start the car not even warmed up yet. No, possible the sensor is bottomed out. - Nick at Pelican Parts, What the purpose of removing MAF sensor and wire for the crankshaft-positioning sensor? - Nick at Pelican Parts, Should I replace automatic transmission fluid for my Mercedes W204 C200kompressor 2008 ;93500 kms done and if yes please specify grade n quantity.Can changing ATF lead to transmission problems as in few sites due to change in viscosity and contaminates going in new filter, Yes I would replace it. - Nick at Pelican Parts. What is the year and model of vehicle are you working on? - Nick at Pelican Parts. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Slide the clip off to the side and pull the sensor out from the engine. This sensor is located on the coolant passage next to or in the thermostat housing of the cylinder block or cylinder head. The posted views of our members are in no way the views of MBClub.co.uk or its owners. 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. If the fan receives a false signal, the fan might not turn on, causing the engine to overheat. I pushed it in as much as i could. The thread is probably even still on the first page if searching is too difficult. (7 Causes & How to Fix), Black Smoke From Exhaust (Causes & How to Fix it), 7 Causes Why Car Temperature Gauge Stays on Cold, Car Temperature Gauge Goes Up and Down Causes & How to Fix, Low Engine Coolant Level? Answer. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. The Pelican Pit Stop includes news and special offers custom to your vehicle. 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. It makes it seem like its something easy you can do. The time of Civil Sunset minus the time of Civil Sunrise. Temperature (F) 0 0.2 0.4 0.6 0.8 1. However, if your car has a single sensor, a bad engine coolant temperature sensor may result in your fans not starting. - 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. It is possible the sensor has failed, but it's also possible the engine is not getting to the desired temperature. Thanks. It pulls up and away from the engine. 2008 c350.. had small rad leak. be careful, a lot of coolant will flow out. 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) JavaScript is disabled. Would a bad sensor cause random temperature spikes? Want to replace engine coolant temperature sensor and re-execute test. . I will have the article updated. I have a 2013 c220 cdi 2.1 is this the same location? Clear More Details. Compare . 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. How many gallons of antifreeze do I need to change a 2010 C 300 luxury non4matic Mercedes ? Drain coolant. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! What about the high pressure line that runs over the transmission housing, directly in front of the temp sensor? my sensor has failed, no gauge and code read failed coolant temp sensor. Remember to always make sure the coolant temperature is low when doing this kind of work!! This will cause the fuel economy to drop and decrease the engines performance. I have the same thing and I asked and they told me it's normal as long as it doesn't reach 100. Coolant temperature sensors are also known as engine coolant temperature sensors or ECT sensors. Posted on: 27 April 2023 by ScegliAuto. See More 2010 Mercedes-Benz C300 Questions, Both jumper cables attached to positive post. - Nick at Pelican Parts, Should I change coolant for w204 C200kompressor 2008 and 58000miles and if yes then how much I need, Yes.
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