mercedes w204 coolant temperature sensor location

Contact Us - It is necessary, if you want to remove all coolant. 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. We appreciate it. Temperature (F) 0 0.2 0.4 0.6 0.8 1. The thread is probably even still on the first page if searching is too difficult. - 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. getting little fluctuations on the oil gauge temperature sensor.already did the Thermostat last year. Jun 27, 2021. What about the high pressure line that runs over the transmission housing, directly in front of the temp sensor? This sensor is located on the coolant passage next to or in the thermostat housing of the cylinder 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. 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. Copyright 2023 Mechanic Base. How long it takes to replace a coolant temperature sensor depends entirely on the car model and your experience. Drain coolant. My oil temp level is not showing on the cluster i have replaced coolant temp sensor but still no change. Do Not Sell or Share My Personal Information -. Replacing the coolant temperature sensor is a relatively easy job if you have a lot of patience. - Nick at Pelican Parts, What the purpose of removing MAF sensor and wire for the crankshaft-positioning sensor? Advertising - Posts to . 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. This is completely irrelevant to the ambient temperature from an engineering perspective. We didn't have that engine in the US, so my info doesn't list it. I removed it out.compare that one to the sensor picture all online. I can see if I have that info. be careful, a lot of coolant will flow out. Search the forum for oil temp sensor. Some cars use the engine coolant temperature sensor to control the electric cooling fans. Left when seated in vehicle. It is possible the sensor has failed, but it's also possible the engine is not getting to the desired temperature. 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. 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 will need about two gallons. How to Diagnose a Faulty Engine Coolant Temperature Sensor? so i bought the blue coolant. The sensor itself is located below the air pump and between the thermostat and coolant pump housing. Manage Preferences - On my 2012 C300, the fan runs at full speed as soon as I start the car not even warmed up yet. Some automobiles come with more than one coolant temperature sensor. Ok for anyone else with this issue you loose gauge and random high speed fan activation. Find out what the symptoms are and how much it will cost to replace it. About first week January 2018 it gave warning to check coolant level and it took 1.0 litre to be filled. See More 2010 Mercedes-Benz C300 Questions, Both jumper cables attached to positive post. Wear protective gloves, protective clothing and eye protection. Only work on your car engine when the coolant is cold. An actual video of this would be awesome. Thanks! You replaced the Accumulator which is typically the reason for hard restarts when engine warm. Certified Automotive Diagnostic Technician. The old gasket may stay in the engine; make sure you remove it before installing the new sensor.Installation is the reverse of removal. I saw one of the sensor. I noticed a whining noise from the auxiliary water pump when I turn on heater now. Wear gloves and be prepared to catch the coolant and dispose of it in accordance with the regulations in your area. Bumper Tuck looks really sharp on black cars. 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. Where is it located and what does it look like. thanks, About 8.5 liters. The Copper collar around the sensor is not completely inside the cylinder head. I am just a bit confused by that statement. coolant sensor location 2010 w204 220cdi Thread starter davemb; Start date Oct 2, 2019; . Thank you for that sir but I have already replaced the accumulator, filters, pumps, injectors so this is my next go! The coolant temperature sensor itself is often quite cheap, and you can often find them for around $40 for a quality one. Keep us posted. Page may contain affiliate links. 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) Is there a fault code for the sensor? 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. Munich Weather Forecasts. The sensor modifies a voltage signal from the Engine Control Module ( ECM ). Updated on: 30 April 2023 . Wundermap. Light does not reach. Due to a faulty ECT sensor, the fuel mixture will adjust. 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 only difference between the 2 is that your coolant runs 3 degrees Celsius hotter at the high end during normal operation. Squeeze the electrical connector and remove it from the sensor. To diagnose the coolant temperature sensor, you need a repair manual for your car model to find what measurement values you should expect from the coolant temperature sensor. Here is a diagrams for both engines, (below) and a guide that will walk you through the steps of changing the coolant temperature sensor. The Fora platform includes forum software by XenForo. - 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. 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. We deliver enhanced functionality for your browsing experience by setting these cookies. Or can you confirm the signal from the sensor to the DME, what temp is it displaying? Hi: Is this sensor location the same for a S550 2010? Copyright TWC Product and Technology LLC 2014, 2023. I do not have that information. It would be best to monitor temperature per the sensor versus the actual temperature of the coolant. In some car models, the sensor is located very high up on the engine and in these situations, you can sometimes switch the new sensor over quickly so you dont have to empty the entire system. Back of engine, near firewall. Current Weather. 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. 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). Pelican Parts specializes in performance and OEM-quality replacement parts for Porsche, BMW, Mercedes-Benz, MINI and other European marques. 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. I will have the article updated. Either Mercedes is dumb or tricky. let us know how it goes. Give The Pelican Parts parts specialists a call at 1-888-280-7799. - Nick at Pelican Parts, Great article! Power side mirror Mirrors, side - electric. Using a " drive socket and extension and the correct sized socket (usually 19mm), loosen the sensor from the engine block and remove it entirely. Yes, a bad coolant temp sensor can prevent the engine from starting. Make sure to clean the sensor's insert area before you reinstall the temperature sensor. The coolant temperature sensor is located on the rear of the left cylinder head. OES Genuine Coolant/Antifreeze 1 Gallon Step-by-step instructions Locate the thermostat. - Nick at Pelican Parts, Need to know my car has engine timing belt or timing chain Mercedes W204 C200kompressor 2008 VIN No.WDD2040416L011349 ENGINE No.27195031095337, Should I change and Timing or Tensioner related part.Its 94000kms done but no problem.And how to know it has Timing Belt or Chain.Its Mercedes W204 C200kompressor 2008 engine no.27195031095337, if not an issue, i would leave it alone. However, most coolant temperature sensors take about 30 to 60 minutes to replace. This should make for quite a thorough flush, as my next step is to run fresh water through the whole system. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Munich area. warm air from upper vents though..go figure. 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. - Nick at Pelican Parts. Hey! PLEASE CONTACT US AND PROVIDE THE COMPLETE VIN NUMBER OF YOUR CAR. yes it will. what needs to be done when engine light stays on? if yes, can i back flush w a garden hose somehow? Provide to get notified when a staff member responds to your question. The coolant temperature sensor is located at the rear in the left cylinder head. However, if your car has a single sensor, a bad engine coolant temperature sensor may result in your fans not starting. i am replacing the thermostat and coolant. 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. If the computer detects any problem with the sensors circuit, it will illuminate the check engine light, indicating that the car needs an inspection. If the fan receives a false signal, the fan might not turn on, causing the engine to overheat. An engine coolant temperature sensor is essential for the optimal performance of your car. Like every other component, the ECT sensor can also get damaged, resulting in several engine-related problems. (7 Causes & How to Fix). If so, does it have to be done each time until the water runs clean? - 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.

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