However, most coolant temperature sensors take about 30 to 60 minutes to replace. engine temp normal. Cookies set by third parties may be required to power functionality in conjunction with various service providers for security, analytics, performance or advertising purposes. - Nick at Pelican Parts. It took me a while to replace the sensor and had cuts and bruises as a result. This will cause the fuel economy to drop and decrease the engines performance. 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. INCLUDING / YEAR / MAKE / MODEL. - Nick at Pelican Parts. few days later noticed no heat blowing cold on feet. An electronically controlled heater element is integrated into the engine coolant thermostat. Step 9: Clean the hole where the sensor is located. where is it located in my 2012 C180 Mercedes Benz. - Nick at Pelican Parts. Take control of your data. Check which type of refrigerant your vehicle uses. - Nick at Pelican Parts. 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. If doing yourself, you will have to drain the majority of it. Capacity of anticorrosion/antifreeze agent Copyright TWC Product and Technology LLC 2014, 2023. What is the problem? The Copper collar around the sensor is not completely inside the cylinder head. 5:31 AM. Thanks, JC, In the rear of the left side cylinder head. . Give The Pelican Parts parts specialists a call at 1-888-280-7799. i have a 2010 GLK350. I do not have that information. Thanks for the Info. (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? I'd have about 2 gallons on hand to fill it. With your vehicle info handy, give The Pelican Parts parts specialists a call at 1-888-280-7799. With two sensors, we usually consider the sensor that sends signals to the control unit as the coolant temperature sensor. The sensor itself is located below the air pump and between the thermostat and coolant pump housing. The amount of fuel getting injected into the engine is critical at the moment you start your car. Clear More Details. RELATED: 7 Causes Why Car Temperature Gauge Stays on Cold. Back of engine, near firewall. 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. Temperature (F) 0 0.2 0.4 0.6 0.8 1. 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 Would it leak coolant if I pull it out to put in a new one. Archive - What is year and model of vehicle? We appreciate it. If you reject them, enhanced functionality will be unavailable. Also even though not a lot of coolant will escape make sure to refill and bleed the system when you are finished. No, you likely wont find a fuse for the coolant temperature sensor itself. 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 . - Nick at Pelican Parts. Will this procedure work on a 2006 CLK350? On my 2012 C300, the fan runs at full speed as soon as I start the car not even warmed up yet. However, the coolant temperature sensor is often located right on the cylinder head or engine block. 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. Advertising - I followed your information , I still cant find the sensor! - Nick at Pelican Parts. Left side of engine, near the fuel rail, almost in middle of engine. Munich Weather Forecasts. The sensor is located near the front of the engine on a coolant hose fitting. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Advice on the proper procedure on replacing it. 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. . I tightened down the torx bolt. About first week January 2018 it gave warning to check coolant level and it took 1.0 litre to be filled. 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. What keeps the thermostat open to let water into the block? 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. you may have double stacked orings. This sensor is located on the coolant passage next to or in the thermostat housing of the cylinder block or cylinder head. This fan is electrically controlled and relies on the signal from the onboard computer. Slide the clip off to the side and pull the sensor out from the engine. If the value is wrong, replace the sensor. The coolant temperature sensor is located at the rear in the left cylinder head. I suggest removing the mass airflow sensor to allow your left hand to guide the reverse torx socket onto the bolt. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Here is a diagrams for both engines, (below) and a guide that will walk you through the steps of changing the coolant temperature sensor. - Nick at Pelican Parts. Check if the fluid level is correct. Thank you, We don't have that model in the US, so I can't be sure. This exact question was just resolved less than a week ago. The time of Actual Sunset minus the time of Actual Sunrise. Thanks. Step 8: Remove the coolant temperature sensor. 1/2 turn and release the pressure. - Nick at Pelican Parts. To replace the thermostat, you will need to drain some coolant from the radiator. JavaScript is disabled. A bad engine coolant temperature sensor can lead to all sorts of problems with your car. - Nick at Pelican Parts, Is the procedures to replace this sensor on a 2011 C300 the same as this procedure? - Nick at Pelican Parts. With the ducts off remove the front engine cover. Using a " drive socket and extension and the correct sized socket (usually 19mm), loosen the sensor from the engine block and remove it entirely. 2008 c350.. had small rad leak. For a better experience, please enable JavaScript in your browser before proceeding. Mercedes-Benz C350 (2008-14) Do you know where is coolant temp sensors located on 2014 Mercedes GLK350 350 ? - Nick at Pelican Parts. 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. 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 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. Bumper Tuck looks really sharp on black cars. You are using an out of date browser. Glad we could help. Code P0128 Mercedes-Benz Description This fault code is stored in the Engine Control Module ( ECM) when the thermostat heater control circuit malfunctions. Receiving error code P0128 when scanning and 2 most likely causes are engine coolant temperature sensor and thermostat. i am replacing the thermostat and coolant. Where is it located and what does it look like. also, will i need to drain the heater core as well? It will be possible to remove it by dismantling the components and disconnecting it from its connector. A faulty ECT sensor can send a false signal to the onboard computer, resulting in an incorrectair-fuel mixture. 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. It would be best to monitor temperature per the sensor versus the actual temperature of the 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. - Nick at Pelican Parts, Hi, is the same location for GLK280 2009?, Pls, We don't have that model in the US, so it is not listed in my repair info. Can you confirm you have the right part number? 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. If you see a check engine light on your dashboard, it is time to check the trouble codes with an OBD2 scanner. - 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. Hey, how many litres of the coolant does the 2009 Mercedes c300 4matic take ? Updated on: 30 April 2023 . Sounds like air is trapped. Will replacing the coolant temperature sensor fix this? Best bet is to go somewhere with a flush machine that can cycle the old coolant out and the new. History. Do you know where the sensor is located Mercedes C Class CDI220 diesel 2012? my sensor has failed, no gauge and code read failed coolant temp sensor. The stop leak likely plugged the heater core. See More 2010 Mercedes-Benz C300 Questions, Both jumper cables attached to positive post. Ok for anyone else with this issue you loose gauge and random high speed fan activation. - 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Ive been looking everywhere for an answer but nothing shows up, Engine 271 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). Locate the coolant temperature sensor in your vehicle by referring to the service manual. The coolant temperature sensor itself is often quite cheap, and you can often find them for around $40 for a quality one. - Nick at Pelican Parts. 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. Mercedes-Benz W204 Coolant Temperature Sensor Replacement. Due to a faulty ECT sensor, the fuel mixture will adjust. - 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. We didn't have that engine in the US, so my info doesn't list it. Provide to get notified when a staff member responds to your question. - Nick at Pelican Parts. If the system will not hold pressure and there are no external leaks the head gasket may be faulty. It is a good tutorial and guide!
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