- Nick at Pelican Parts. What is the year and model of vehicle are you working on? 12AM 3AM 6AM 9AM 12PM 3PM 6PM 9PM 12AM 41 41.5 42 42.5 43. Questions about how MBWorld.org worksnot for car questions. - Nick at Pelican Parts. 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. What is an Engine Coolant Temperature Sensor? Privacy Statement - Glad we could help. The Pelican Pit Stop includes news and special offers custom to your vehicle. On my 2012 C300, the fan runs at full speed as soon as I start the car not even warmed up yet. Mercedes-Benz GLK350 (2010-14) It should be mounted in the read of the cylinder head. About first week January 2018 it gave warning to check coolant level and it took 1.0 litre to be filled. Wear protective gloves, protective clothing and eye protection. I wonder where I can get a repair manual for this car. that sensor has to touch coolant for it to read properly. The W204's temperature can increase up to 90-95 degrees while running, which is considered completely normal. Check the live data to see the temperature from the sensor. JavaScript is disabled. Some automobiles come with more than one coolant temperature sensor. For a better experience, please enable JavaScript in your browser before proceeding. - Nick at Pelican Parts, I have a 2012 Mercedes c250 and I was just wondering how many gallons of coolant it takes? My oil temp level is not showing on the cluster i have replaced coolant temp sensor but still no change. Thank you. It is often installed on a plastic hose on the coolants inlet. Most coolant temperature sensors operate using electrical resistance to measure the temperature of the coolant. 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. We appreciate it. The only difference between the 2 is that your coolant runs 3 degrees Celsius hotter at the high end during normal operation. If you have the budget, you could drop the pan as well and clean it out. if yes, can i back flush w a garden hose somehow? Mercedes-Benz C350 (2008-14) - Nick at Pelican Parts. 2014 Mercedes glk 350 coolants temperature sensor. Thanks, Applicable Models: The time period when the sun is between 12 and 18 degrees below the horizon at either sunrise or sunset. - 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. 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. - Nick at Pelican Parts. 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. I am unable to find the engine block drain plug on a 2012 Mercedes Benz c250 4 cylinder engine. Thanks for the additional info. Posted on: 27 April 2023 by ScegliAuto. Is this normal? I cannot find the sensor in the front or back. Glad we could help. Never pour it down a drain or in the ground. Save Saved Save. 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). Thanks for the Info. $710. 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. I change termostat. The sensor itself is located below the air pump and between the thermostat and coolant pump housing. A coolant temperature sensor costs $30 to $100, and the labor costs $20 to $150. Located at the front of engine in the coolant housing. You replaced the Accumulator which is typically the reason for hard restarts when engine warm. It is possible the sensor has failed, but it's also possible the engine is not getting to the desired temperature. - Nick at Pelican Parts. Thank you, We don't have that model in the US, so I can't be sure. Some vehicles have a separate coolant temperature sensor for the fan, but many cars use the same sensor. Advertising - A quick and dirty check is to test the Metal Temperature sensors with a Multimeter: Often times hot restart problems are because of a defective Accumulator. Total filling (workshop change volume) .. 5.6 liters The Fora platform includes forum software by XenForo. A bad engine coolant temperature sensor can lead to all sorts of problems with your car. The sensor itself is located below the air pump and between the thermostat and coolant pump housing. LOL, John can get in and out of the liquor store faster than fuel pressure can drop enough to cause hard starting. Thanks in advance. However, most coolant temperature sensors take about 30 to 60 minutes to replace. It took me a while to replace the sensor and had cuts and bruises as a result. Now I gotta change out that sensor too : Maybe gotta plug back in the crankshaft sensor before taking the coolant sensor out next time. In most cars, you have two separate temperature sensors for the fans, a dashboard gauge, and engine management. If you have two pins on the coolant temperature sensor, you can try measuring the ohm value between these two pins. Cookie Policy - Certified Automotive Diagnostic Technician. Only work on your car engine when the coolant is cold. My heater isn't blowing hot air where can I find the heater control valve. The engine coolant temperature sensors job is to measure the coolant temperature for the engine control module. - Nick at Pelican Parts. 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. put bars rad leak sealer in. 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 Also even though not a lot of coolant will escape make sure to refill and bleed the system when you are finished.Read the Full Article: https://www.pelicanparts.com/techarticles/Mercedes-W204/37-WATER-Coolant_Temperature_Sensor_Replacement/37-WATER-Coolant_Temperature_Sensor_Replacement.htmTime: 2 hours Tab: $1 to $20 Tools: T30 Torx:https://www.pelicanparts.com/Mercedes-Benz/catalog/tools/torx-sockets-bits.htmApplicable Models:Mercedes-Benz C350 (2008-14)Mercedes-Benz GLK350 (2010-14):https://www.pelicanparts.com/catalog/SuperCat/W204_catalog.htmParts Required: Coolant temperature sensor:https://www.pelicanparts.com/cgi-bin/supertech/catalog.cgi?action=frameset\u0026return-url=/cgi-bin/supertech/catalog.cgi%3Faction%3Dframeback%26page%3D3431\u0026catalog-url=http%3A%2F%2Fwww.pelicanparts.com%2Fcatalog%2FSuperCat%2F4193%2FMBZ_4193_ELSENS_pg2.htm%23item8Hot Tip: Use a mirror to see the sensorPerformance Gain: Proper temperature readingsComplementary Modification: Flush cooling system 2013 c250. If it seems fine, check the wirings and connectors between the coolant temperature sensor and the engine control module. I tightened down the torx bolt. We recognize our responsibility to use data and technology for good. 2008 Mercedes-Benz C230 2.5 W204 ( 08-14) Avantgarde Sedan. Ordinary outdoor activities are not possible at this time without extra illumination. - Nick at Pelican Parts. Replacing the coolant temperature sensor is a relatively easy job if you have a lot of patience. The horizon should be clearly defined and the brightest stars should be visible under good atmospheric conditions (i.e. safely jacking up and supporting your car. Loosen it to release some coolant. Located in: Vilnius, Lithuania. 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. We will review the data in question. Provide to get notified when a staff member responds to your question. Munich, Bavaria, Germany 10-Day Weather Forecast. If it is way off the range, check the wirings, and replace the sensor. Find many great new & used options and get the best deals for NEW MERCEDES-BENZ C W204 INTERIOR OVERHEAD LAMP A20490018048N96 GENUINE at the best online prices at eBay! Find the coolant temperature sensor and remove the connector plugs. I did a partial flush since I had to replace the thermostat. 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. Step 8: Remove the coolant temperature sensor. - Casey at Pelican Parts. AKIverify the old oring is removed. Best-selling products: Coolant temperature sending unit suitable for MERCEDES-BENZ C-Class Saloon (W204) vehicles Drain coolant. (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. Is there a fault code for the sensor? If I recall correctly, the 3 prong sensor is Engine Temperature and reflects on the Instrument Cluster. If you want, get a second opinion. If so, does it have to be done each time until the water runs clean? 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. This information is typically located under the hood and/or in the owners manual. Mercedes-Benz W204 Coolant Temperature Sensor Replacement. Munich Weather Forecasts. Sounds like air is trapped. If the value is wrong, replace the sensor. Location of Coolant Temperature Sensor on a 2014 c250? They can figure out what part or repair kit you need. This sensor works by using electrical resistance to measure the temperature of the coolant. You have not went into the store to grab something and then come back out less then 10 minutes later? They can figure out what part or repair kit you need. 2008 c350.. had small rad leak. 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. - Nick at Pelican Parts. I followed your information , I still cant find the sensor! Mercedes-Benz GLK350 (2010-14) - Nick at Pelican Parts, Looks like the MAF sensor magically disappeared on figure 3, Thanks for catching that. Left when seated in vehicle. It will have the procedure, special tools and torque specs. How many gallons of antifreeze do I need to change a 2010 C 300 luxury non4matic Mercedes ? (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? - 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. Step 4 You may not reject these. RELATED: Radiator Fan Is Not Working? See More 2010 Mercedes-Benz C300 Questions, Both jumper cables attached to positive post. Nick: Hi I m driving c63 2013 w204, What are signs of thermostat is not working any more? Check if the fluid level is correct. Give The Pelican Parts parts specialists a call at 1-888-280-7799. Mercedes-Benz C350 (2008-14) - Nick at Pelican Parts, What the purpose of removing MAF sensor and wire for the crankshaft-positioning sensor? thanks, About 8.5 liters. It is necessary, if you want to remove all coolant. Please register or login to enable Dark Mode. A bad coolant temperature sensor can cause your vehicle to overheat. The engine coolant temperature sensor can have a hard impact on the air-fuel mixture. Check which type of refrigerant your vehicle uses. Symptoms Of A Bad Coolant Temperature Sensor. 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. We appreciate it. Back of engine, near firewall. Free delivery for many products! The Copper collar around the sensor is not completely inside the cylinder head. You cant see back there. Where is the temp sensor on a w203 2007 c280 4matic? 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. Wundermap. 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. Find out what the symptoms are and how much it will cost to replace it. RELATED: Black Smoke From Exhaust (Causes & How to Fix it). Find many great new & used options and get the best deals for Coolant Air Ambient Temperature Sensor fit for Mercedes C/CLS/G/E 0075421318 at the best online prices at eBay! Wear gloves and be prepared to catch the coolant and dispose of it in accordance with the regulations in your area. They can figure out what part or repair kit you need. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. Locate the coolant temperature sensor in your vehicle by referring to the service manual. so i bought the blue coolant. do i drain the engine block the same way shown above on the GLK or can i just drain through the radiator? Get the monthly weather forecast for Munich, Bavaria, Germany, including daily high/low, historical averages, to help you plan ahead. Will replacing the coolant temperature sensor fix this? Possibly. Is there a fuse for the coolant temperature sensor? Replacement is not that difficult but you will be working with the coolant so take proper precautions; first. A 2011 Mercedes Benz C180 CGI last serviced end of October 2017. 37 F. RealFeel 38. ML350 sensor is located almost on top of the crankshaft position sensor. Suspecting a bad or faulty sensor. Do you have to drain the coolant to replace the temperature sensor? Rough idle as probably caused by the spark plug. Hi: Is this sensor location the same for a S550 2010? Want to replace engine coolant temperature sensor and re-execute test. Simple DIY of coolant flush solve the problem? Remember to always make sure the coolant temperature is low when doing this kind of work!! Hi everyone, I had searched and read and have tried to understand so please dont yell at me. . Updated on: 30 April 2023 . 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. - Nick at Pelican Parts. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. I am still able to wiggle the sensor around though. Thanks. - Nick at Pelican Parts. The coolant temperature sensor is located on the rear of the left cylinder head. Open the hood of your C-Class. Where is the coolant temperature sensor located on a 2013 c250? I do not have that information. Temperature (F) 0 0.2 0.4 0.6 0.8 1. Slide the clip off to the side and pull the sensor out from the engine. Filled. Do not fill the coolant hose completely, as it will make a mess when you reconnect it back to the radiator. The main Engine Coolant Temperature Sensor is known as the primary ECT sensor or ECT sensor 1. If the fan receives a false signal, the fan might not turn on, causing the engine to overheat. Connect an OBD2 Scanner and look for related trouble codes. - Nick at Pelican Parts. Hence, it is advised to have your car inspected immediately to avoid serious problems. The thread is probably even still on the first page if searching is too difficult. There is a picture below that shows you the routing of the belt that you can use when you reinstall the belt.You can also lock the tensioner into the open position if you need both hands to install the new belt. Doesn't matter if you're in Sweden or Saudi Arabia. I would recommend checking the owners manual "Capacities" section for further guidance - Casey at Pelican Parts. I believe my stating may have been related to a leaking EHA valve. Take care to make sure the belt is properly seated on all the pulleys, follows the right path. Another sign that will alert you to thermostat failure is the temperature changing in an erratic way. How does filling through the top hose work after draining the block ? For a better experience, please enable JavaScript in your browser before proceeding. https://mbworld.org/forums/c63-amg-wr-located.html, Do Not Sell or Share My Personal Information. The coolant temperature sensor is located on the rear of the left cylinder head. - 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 modified signal returns to the ECM as the engine coolant temperature input. RELATED: 7 Causes Why Car Temperature Gauge Stays on Cold. NEW VW BEETLE 9C COOLANT TEMPERATURE SENSOR 1J0959625 GENUINE (#284496094047) See all feedback. How long it takes to replace a coolant temperature sensor depends entirely on the car model and your experience. Thanks for the feedback. If you reject them, enhanced functionality will be unavailable. Do you know where is coolant temp sensors located on 2014 Mercedes GLK350 350 ? 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. INCLUDING / YEAR / MAKE / MODEL. We deliver enhanced functionality for your browsing experience by setting these cookies. The engine coolant temperature sensor is usually located on the engine block or cylinder head. I have a 2013 c220 cdi 2.1 is this the same location? 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. Thanks for the feedback. Do Not Sell or Share My Personal Information -. Thanks for the additional info and feedback. Parking sensor Reverse/Parking aid/sensor. I can see if I have that info. You must log in or register to reply here. Item location: Dortmund, Germany. 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 will let you know! These cookies are required to enable core functionality such as security, network management, and accessibility. After change antifreeze the temperature fluctuate 75-95 C, w212, 170ps. I noticed a whining noise from the auxiliary water pump when I turn on heater now. It is a good tutorial and guide! 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. 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. Please select the information that is incorrect. To replace the thermostat, you will need to drain some coolant from the radiator. Give The Pelican Parts parts specialists a call at 1-888-280-7799. - Nick at Pelican Parts. Left when seated in vehicle. it is below the exhaust manifold. 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. 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. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Munich area. (7 Causes & How to Fix). Would a bad sensor cause random temperature spikes? This is completely irrelevant to the ambient temperature from an engineering perspective. Open vs. Limited Slip Differentials: What Is The Difference? The current vid you have up does not cover that. - Nick at Pelican Parts, More like oddly experienced.- Nick at Pelican Parts, Nick what is DME and my car fan motor is DC motor or AC motor C200kompressor 2008 WDD2040416L011349, Mercedes C200kompressor 2008 VIN WDD2040416L011349 58500kms run Its A/C was weak since I bought in 2015 but few days back its temp rose n a/c started blowing hot air.Its fan moved and sometimes stopped but now fan doesn't start but when I removed and gave direct current DC 12 volts before module it ran full speed, With the engine hot, check the fan control circuit, if the signal does not change to control fan on, the DME may be missing the temp signal. I suggest removing the mass airflow sensor to allow your left hand to guide the reverse torx socket onto the bolt. NEVER pour coolant into beverage bottles, cups, etc.. 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. Car running fine with no fault indicators. If plugged, remove lower hose. Pelican Parts specializes in performance and OEM-quality replacement parts for Porsche, BMW, Mercedes-Benz, MINI and other European marques. I'd have about 2 gallons on hand to fill it. The standard temperature for the car at rest position is 80-85 degrees. I don't find a sensor where the picture indicates on my C300, Applicable Models: Can you confirm you have the right part number? 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. Archive - Yes, a bad coolant temp sensor can prevent the engine from starting. Going by memory. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. This exact question was just resolved less than a week ago. There are 50C and 70C metal temperature sensors under the Air Cleaner. - 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. 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. I only drained the radiator and reservoir. What is the problem? Some cars use the engine coolant temperature sensor to control the electric cooling fans. let us know how it goes. This will cause the fuel economy to drop and decrease the engines performance. Best bet is to go somewhere with a flush machine that can cycle the old coolant out and the new. i am replacing the thermostat and coolant. 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. The coolant temperature sensor itself is often quite cheap, and you can often find them for around $40 for a quality one. The stop leak likely plugged the heater core. Advice on the proper procedure on replacing it. 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. You can now slip the belt off the tensioner. 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. They can figure out what part or repair kit you need. The cooling fan, which is behind the radiator grille, removes heat from the engines coolant. The excessive fuel will burn in the exhaust pipe and will produce thick black smoke. Thank you for reporting this station. Also even though not a lot of coolant will escape make sure to refill and bleed the system when you are finished. All Rights Reserved. Compatible For Select Kenworth Models, Cummins QSK50 Engine 3. Receiving error code P0128 when scanning and 2 most likely causes are engine coolant temperature sensor and thermostat. Thank you so much for helping me! The time period when the sun is between 6 and 12 degrees below the horizon at either sunrise or sunset. Due to an incorrect engine temperature signal, the ECU may enrich the fuel mixture to a point where the combustion process becomes difficult. - Nick at Pelican Parts. Capacity Bleed the system. This will cause the engine tovibrate or shakewhen the car is at low speed and lead to other power losses and strange behaviors. - 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.