mercedes w204 coolant temperature sensor location
Start the engine. 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) If so, the pump may be failing. 7 Signs Of A Bad Intake Air Temp Sensor and Replacement Cost, Symptoms Of A Bad Airbag Sensor and Replacement Cost, 5 Symptoms Of A Bad Engine Control Unit and Replacement Cost, 5 Symptoms Of A Bad Engine Control Module and Replacement Cost, 15 Different Types of Sensors in a Car and Their Functions, 5 Symptoms Of A Bad Knock Sensor and Replacement Cost, 6 Signs Of A Bad Accelerator Pedal Sensor and Replacement Cost, 10 Symptoms Of A Bad MAP Sensor and Replacement Cost, 5 Symptoms Of A Bad Motor Mount and Replacement Cost, Electric Parking Brake Problems Causes & Fixes, Oil Coming Out Of Exhaust Causes & Fixes, 10 Symptoms Of A Bad Fuel Pump & Replacement Cost. Note: If you have completely drained the cooling system (using the drain plug on the side of the block) you may want to disconnect the upper radiator hose (at the radiator), hold it up in the air, and fill the block by pouring coolant into the hose. Check the front of the cylinder head. What is the year and model of vehicle are you working on? Mercedes-Benz C350 (2008-14) The coolant temperature sensor, also known as the coolant temperature switch, is an engine management system sensor that is used to monitor the temperature of the engine's coolant. For a better experience, please enable JavaScript in your browser before proceeding. Open vs. Limited Slip Differentials: What Is The Difference? Munich, Bavaria, Germany 10-Day Weather Forecast. I followed your information , I still cant find the sensor! My oil temp level is not showing on the cluster i have replaced coolant temp sensor but still no change. Get the monthly weather forecast for Munich, Bavaria, Germany, including daily high/low, historical averages, to help you plan ahead. Wear protective gloves, protective clothing and eye protection. Provide to get notified when a staff member responds to your question. Aug 14, 2015 Hey! - Nick at Pelican Parts, How many gallons of antifreeze can the M272 W204 C300 V6 engine retain after being flushed? 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. I have a 2013 c220 cdi 2.1 is this the same location? Located in: Vilnius, Lithuania. Thank you, We don't have that model in the US, so I can't be sure. - Nick at Pelican Parts, only thing he didn't cover is what to do if when you open the drain cock and nothing comes out, This means you have no coolant or the radiator is plugged. With your vehicle info handy, give The Pelican Parts parts specialists a call at 1-888-280-7799. down to -37C .. 2.8 liters 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. Locate the tensioner and using the Torx driver turn the nut on the wheel counter-clockwise 45 degrees. Doesn't matter if you're in Sweden or Saudi Arabia. I would recommend checking your owners manual in the "Capacities" section. 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. 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. The coolant temperature sensor is located at the rear in the left cylinder head. Receiving error code P0128 when scanning and 2 most likely causes are engine coolant temperature sensor and thermostat. Advertising - You are using an out of date browser. OES Genuine Coolant/Antifreeze 1 Gallon Step-by-step instructions Locate the thermostat. 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. They can figure out what part or repair kit you need. - Nick at Pelican Parts, Thanks, Nick, what must I do, must I replace the Coolant Temperature Sensorme the owner go for this or the whole Thermostatmy mechanic advise this but its expensive, Always go with your mechanic's advice, as they have seen the vehicle and better understand what is going on. - Nick at Pelican Parts. The sensor modifies a voltage signal from the Engine Control Module ( ECM ). Drain coolant. Manage Preferences - It would be best to monitor temperature per the sensor versus the actual temperature of the coolant. Replacement is not that difficult but you will be working with the coolant so take proper precautions; first. Like every other component, the ECT sensor can also get damaged, resulting in several engine-related problems. Some automobiles come with more than one coolant temperature sensor. The price of products in the category Coolant temperature sensor for the MERCEDES-BENZ C-Class Saloon (W204) ranges from 2 to 19, depending on the specifications and manufacturer. warm air from upper vents though..go figure. About Us - Next here, you have to check for the coolant temperature sensor and this can be checked with multi-meter. If you have the budget, you could drop the pan as well and clean it out. - Nick at Pelican Parts, What the purpose of removing MAF sensor and wire for the crankshaft-positioning sensor? For a better experience, please enable JavaScript in your browser before proceeding. Some vehicles may have more than one temperature sensor, as sometimes, different sensors are used to signal to the dashboard, cooling fan control, and the control unit of your engine system. Thanks, Yes, just to make space. Thanks for the Info. Would it leak coolant if I pull it out to put in a new one. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Munich area. A bad air-fuel mixture can also cause the engine performance to drop drastically. It just helps to fill the engine. The time period when the sun is between 12 and 18 degrees below the horizon at either sunrise or sunset. 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. - Nick at Pelican Parts, Is the procedures to replace this sensor on a 2011 C300 the same as this procedure? 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. NEVER pour coolant into beverage bottles, cups, etc.. 1/2 turn and release the pressure. 37 F. RealFeel 38. The stop leak likely plugged the heater core. It is a good tutorial and guide! The sensor is actually held in place by a small clip that sits in a channel created by both the thermostat on one side and coolant pump on the other. Remember to always make sure the coolant temperature is low when doing this kind of work!! This fan is electrically controlled and relies on the signal from the onboard computer. Hello I have a 2008 Mercedes c300 4 matic no pzev just regular model,we recently went into a ditch smashed radiator fan and ac condenser I just purchased all new parts, my question is ,is there anything special I need to do when re adding coolant back into the reservoir?it has to be pretty much drained by now so how much coolant would I need to re add? Give The Pelican Parts parts specialists a call at 1-888-280-7799. One still should be able to carry on ordinary outdoor activities. - 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. Only work on your car engine when the coolant is cold. 2011 W204 C63 AMG Location of Oil temp sensor on a 2011 W204 C63 Hi guys. The coolant temperature sensor itself is often quite cheap, and you can often find them for around $40 for a quality one. INCLUDING / YEAR / MAKE / MODEL. getting little fluctuations on the oil gauge temperature sensoralready did. - 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. Replacing the coolant temp sensor on the 2012 C300 is no easy task due to the very limited access space between the rear of the driver's side cylinder head and the firewall. Posts to . Thank you. They can figure out what part or repair kit you need. I pushed it in as much as i could. Replacing the coolant temperature sensor is a relatively easy job if you have a lot of patience. - Nick at Pelican Parts. The sensor is actually held in place by a small clip that sits in a channel created by. - Nick at Pelican Parts, Great article! 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. You must log in or register to reply here. Rough idle as probably caused by the spark plug. Remove each duct by compressing them towards the engine and slipping them off the air inlet. The sun does not contribute to the illumination of the sky before this time in the morning, or after this time in the evening. $710. (A217), CL55 AMG, CL65 AMG, CL63 AMG (C215, C216), AMG GT: GT, GTS, GTC, GTR, GT-4door (C190 / R190), GLC63s, GLC63, GLC43 AMG SUV and Coupe (X253, C253), GLE63s, GLE63, GLE53 AMG SUV & Coupe (W166, W167), MB Coupes & Cabriolets Vendor Classifieds, Mercedes-Benz SUVs, Trucks, Vans, Diesels, Other, MB SUVs, Trucks, Vans, Diesels Vendor Classfieds, Classic, Vintage Mercedes-Benz Vehicles, Other Cars, Classic, Vintage MB Vehicles Vendor Classifieds, General Discussion of Mercedes-Benz Classics. However, if your car has a single sensor, a bad engine coolant temperature sensor may result in your fans not starting. Will let you know if it works once its here, should be here Tuesday. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. getting little fluctuations on the oil gauge temperature sensor.already did the Thermostat last year. - Nick at Pelican Parts. The 2 prong sensor turns on/off the electric fan in front of the Radiator. We appreciate it. Find the coolant temperature sensor and remove the connector plugs. The old gasket may stay in the engine; make sure you remove it before installing the new sensor.Installation is the reverse of removal. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! The cover is held on by five clips and will easily come off with hand pressure.Next use an E10 (reverse Torx socket) and driver. Bumper Tuck looks really sharp on black cars. also, will i need to drain the heater core as well? The main Engine Coolant Temperature Sensor is known as the primary ECT sensor or ECT sensor 1. the thermostat will not be open it reaches the correct temp. after doing a part search, . Figure 1 The coolant reservoir is located on the right side of the motor beside the right side air duct (red arrow). You can mess up your car real bad as you have to remove the air intake which have rings that can fall in to the engine. The standard temperature for the car at rest position is 80-85 degrees. The coolant temperature sensor is located on the rear of the left cylinder head. It pulls up and away from the engine. i have a 2010 GLK350. Thanks for the feedback. I would recommend checking the owners manual "Capacities" section for further guidance - Casey at Pelican Parts. Turn the tensioner all the way counter-clockwise and insert a retaining pin between the rotating part and the tensioner base. Best-selling products: Coolant temperature sending unit suitable for MERCEDES-BENZ C-Class Saloon (W204) vehicles Suspecting a bad or faulty sensor. A coolant temperature sensor costs $30 to $100, and the labor costs $20 to $150. Figure 2 Let the engine cool completely before beginning this job. If the value is wrong, replace the sensor. Step 8: Remove the coolant temperature sensor. Temperature (F) 0 0.2 0.4 0.6 0.8 1. Mad that thisvid is they only one for this issue. If you are going to drain the coolant from the block you are going to be working around the starter motor, as the block drain plug is located right beside the starter. In most cars, you have two separate temperature sensors for the fans, a dashboard gauge, and engine management. Sounds like air is trapped. The only difference between the 2 is that your coolant runs 3 degrees Celsius hotter at the high end during normal operation. Mercedes Benz 300 SEL,W 126,front bumper same bumper on all W 126 models in good con 300 also have other parts pls call ., 1311700537 few days later noticed no heat blowing cold on feet. What is an Engine Coolant Temperature Sensor? However, if you are fast with replacing the sensor, there is often no need to tap out the coolant, but this requires some skill. Posted on: 27 April 2023 by ScegliAuto. See further information and configure your preferences. Power side mirror Mirrors, side - electric. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. JavaScript is disabled. Never pour it down a drain or in the ground. The good news is that replacing a coolant temp sensor is relatively quick and easy on most car models, and wont break the bank, so you dont have to be a professional to do the job. I will also mention that the bolt should be replaced as well. (Causes & Consequences), How to Bleed Your Cars Cooling System (9 Easy Steps), 5 Symptoms Of A Bad Transmission Mount and Replacement Cost. Nick: Hi I m driving c63 2013 w204, What are signs of thermostat is not working any more? I saw one of the sensor. Using a " drive socket and extension and the correct sized socket (usually 19mm), loosen the sensor from the engine block and remove it entirely. The engine coolant temperature sensor is usually located on the engine block or cylinder head. I suggest removing the mass airflow sensor to allow your left hand to guide the reverse torx socket onto the bolt. These measurements produce essential data for the engine system of your vehicle. Clear More Details. Due to an incorrect engine temperature signal, the ECU may enrich the fuel mixture to a point where the combustion process becomes difficult. It would be best to monitor temperature per the sensor versus the actual temperature of the coolant. We deliver enhanced functionality for your browsing experience by setting these cookies. The temperature reading at a high level means that coolant is not being released from the engine, so it is producing an uncontrolled amount of heat, thus leading to it overheating. Either overheating, or no heat or an engine temp that is too low when driving. Wear gloves and be prepared to catch the coolant and dispose of it in accordance with the regulations in your area. Make sure to check the reservoir and top it up as needed, as the last of the air makes its way out of the system. The coolant temperature sensor is located on the rear of the left cylinder head. The posted views of our members are in no way the views of MBClub.co.uk or its owners. The average coolant temperature sensor replacement cost is between $50 and $250, depending on the car model and labor costs. Would a bad sensor cause random temperature spikes? How many are they ? I did a partial flush since I had to replace the thermostat. Thanks for the additional info and feedback. I highly, highly recommend you disconnect the battery, as the chance of harming yourself and the vehicle is greatly increased once everything is wet with coolant. - Nick at Pelican Parts, Where is the temperature sensor located on the 2013 Mercedes GL 450 4.6L, Rear of left cylinder head. The average coolant temperature sensor replacement cost is between $50 and $250, depending on the car model and labor costs. Also even though not a lot of coolant will escape make sure to refill and bleed the system when you are finished. 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. Yes, in most car models you need to drain the coolant to replace the temp sensor. If I recall correctly, the 3 prong sensor is Engine Temperature and reflects on the Instrument Cluster. They are different about 4 inches longer. Thanks, Applicable Models: WE WILL DOUBLE CHECK FITMENT BEFORE THE ITEM SHIPS. - Nick at Pelican Parts. - Nick at Pelican Parts. Let the car cool so you don't have to work around a hot engine.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. Try bleeding it again. : Thanks for the feedback. when coolant pours, it will flood the sensor, possible seeping inside the sensor housing and it will be a serious issue as SAM commented December 4, 2020. If so, does it have to be done each time until the water runs clean? Power windows Windows, . - Nick at Pelican Parts, Thanks Nick What about magnet in transmission pan;Should I clean it and put at same place or replace new, Clean it and put it back. I believe my stating may have been related to a leaking EHA valve. Please register or login to enable Dark Mode. - Nick at Pelican Parts. 5:31 AM. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The back near the firewall is very tight about 1 inch and there is nothing next to the thermostat in the front. What keeps the thermostat open to let water into the block? Now I gotta change out that sensor too : Maybe gotta plug back in the crankshaft sensor before taking the coolant sensor out next time. It is necessary, if you want to remove all coolant. 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?? Thereafter, at least every second day or 100 one hundred KM the coolant level warning is displayed - 8 days later I have used 9.0 litres of coolant. Turn the motor off and add coolant as needed. About first week January 2018 it gave warning to check coolant level and it took 1.0 litre to be filled. Find many great new & used options and get the best deals for Sensor coolant temperature for VW Golf Polo Passat Audi 90 100 200 Coupe Seat at the best online prices at eBay! Cookie Policy - Left when seated in vehicle. We appreciate it. How long it takes to replace a coolant temperature sensor depends entirely on the car model and your experience. - Nick at Pelican Parts, Should I change coolant for w204 C200kompressor 2008 and 58000miles and if yes then how much I need, Yes. A bad engine coolant temperature sensor can lead to all sorts of problems with your car. Do this a few times, and you should be good to go. - Nick at Pelican Parts. I change termostat. where is it located in my 2012 C180 Mercedes Benz. The engine coolant temperature sensor can have a hard impact on the air-fuel mixture. https://www.2carpros.com/articles/coolant-temperature-sensor-cts-replacement Check out the diagrams (Below). A faulty ECT sensor can send a false signal to the onboard computer, resulting in an incorrectair-fuel mixture. - 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. I am just a bit confused by that statement. Coolant sensor for MERCEDES-BENZ C-Class Saloon W204 Top brands Reduced prices Car parts from the category Engine Cooling System and Coolant temperature sending unit for your C-Class Saloon W204 cheap prices and high quality Free shipping from 250 Coolant Temperature Sensor for MERCEDES-BENZ C-Class Saloon (W204)( 86 ) Filter Back If the system will not hold pressure and there are no external leaks the head gasket may be faulty. AKIverify the old oring is removed. Coolant Temperature Sensor Replacement Cost. And any thing special I need to do once coolant is re added and Im ready to drive?any help would be greatly appreciated!! Will this procedure work on a 2006 CLK350? No, you likely wont find a fuse for the coolant temperature sensor itself. 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. Symptoms Of A Bad Coolant Temperature Sensor. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Wundermap. As the temperature of the engine changes, the potential difference output of the device also changes, and this can be measured by the engine's control unit. Pelican Parts specializes in performance and OEM-quality replacement parts for Porsche, BMW, Mercedes-Benz, MINI and other European marques. Located at the front of engine in the coolant housing. - Nick at Pelican Parts. How many gallons of antifreeze does the w204 four cylinder turbocharged ingain hold after flushing it out? - Nick at Pelican Parts, OP: please add CLS 550 2007 as matching instructions. Loosen it to release some coolant. Thank you for reporting this station. 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. But they are located on the left side of the engine , closed to the oil filter. I'd have about 2 gallons on hand to fill it. Do you have to drain the coolant to replace the temperature sensor? Thanks. 2013 c250. How to Diagnose a Faulty Engine Coolant Temperature Sensor? You cant see back there. History. The W204's temperature can increase up to 90-95 degrees while running, which is considered completely normal. Thanks for the Info. The sensor itself is located below the air pump and between the thermostat and coolant pump housing. - Nick at Pelican Parts. Hey, how many litres of the coolant does the 2009 Mercedes c300 4matic take ? - Nick at Pelican Parts. - Nick at Pelican Parts, Does my transmission pan has magnet and mechatronic plug socket and should I replace them New while changing ATF It's C200kompressor VIN WDD2040416L011349, Yes, if equipped replace the plug. The time of Civil Sunset minus the time of Civil Sunrise. How many gallons of antifreeze do I need to change a 2010 C 300 luxury non4matic Mercedes ? . Ive been looking everywhere for an answer but nothing shows up, Engine 271 Unfortunately, removing the coolant also means that you have to remove all air from the coolant system, which can be difficult. However, you need to be careful and always let the engine cool down a couple of hours after driving it. We appreciate it. Always dispose of your used coolant correctly and in accordance with your local regulations. Want to replace engine coolant temperature sensor and re-execute test.
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