Posted on: 27 April 2023 by ScegliAuto. Receiving error code P0128 when scanning and 2 most likely causes are engine coolant temperature sensor and thermostat. 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. - 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. 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. 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. 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. The sensor itself is located below the air pump and between the thermostat and coolant pump housing. The coolant temperature sensor is located at the rear in the left cylinder head. Thanks. It will have the procedure, special tools and torque specs. yes it will. The engine coolant temperature sensors job is to measure the coolant temperature for the engine control module. Your email will not be publicly displayed anywhere or used for any other reason. I tightened down the torx bolt. I don't find a sensor where the picture indicates on my C300, Applicable Models: If you reject them, enhanced functionality will be unavailable. You will find it installed conveniently on a plastic hose on the coolant's inlet. do i drain the engine block the same way shown above on the GLK or can i just drain through the radiator? See More 2010 Mercedes-Benz C300 Questions, Both jumper cables attached to positive post. How many gallons of antifreeze do I need to change a 2010 C 300 luxury non4matic Mercedes ? - Nick at Pelican Parts. 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. Or not seat correctly. Remove each duct by compressing them towards the engine and slipping them off the air inlet. let us know how it goes. Turn on the AC and set it to the coldest setting, and the fan speed to maximum. If the computer detects any problem with the sensors circuit, it will illuminate the check engine light, indicating that the car needs an inspection. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. - Nick at Pelican Parts, Where is the temperature sensor located on the 2013 Mercedes GL 450 4.6L, Rear of left cylinder head. - Nick at Pelican Parts. Here is a diagrams for both engines, (below) and a guide that will walk you through the steps of changing the coolant temperature sensor. PLEASE CONTACT US AND PROVIDE THE COMPLETE VIN NUMBER OF YOUR CAR. Cookie Policy - The Coolant Temperature Sensor's Function This device works on the principle of dependence of potential difference in temperature. The time period when the sun is between 6 and 12 degrees below the horizon at either sunrise or sunset. Reply Like The following 2 users liked this post by sickSVT: BLKROKT (04-24-2023), DarkMirror (04-23-2023) 04-24-2023, 10:07 AM # 3 2012_C63AMG Junior Member The engine coolant temperature sensor can have a hard impact on the air-fuel mixture. The old gasket may stay in the engine; make sure you remove it before installing the new sensor.Installation is the reverse of removal. - Nick at Pelican Parts. MBClub UK is in no way affiliated with Mercedes-Benz, DaimlerChrysler or any of their respective trademarks. put bars rad leak sealer in. They are different about 4 inches longer. NEVER pour coolant into beverage bottles, cups, etc.. Is it 4matic only? Ansaugschlauch Luftfilter Schlauch Luftversorgung fr Mercedes W204 S204 W212 . Best bet is to go somewhere with a flush machine that can cycle the old coolant out and the new. The posted views of our members are in no way the views of MBClub.co.uk or its owners. - Nick at Pelican Parts, Is the procedures to replace this sensor on a 2011 C300 the same as this procedure? I saw one of the sensor. In my case it was about 10 seconds of cranking when cold and about 5 seconds when hot. Thank you for reporting this station. Free delivery for many products! If it is way off the range, check the wirings, and replace the sensor. Power windows Windows, . And any thing special I need to do once coolant is re added and Im ready to drive?any help would be greatly appreciated!! History. The only difference between the 2 is that your coolant runs 3 degrees Celsius hotter at the high end during normal operation. - Nick at Pelican Parts. Questions about how MBWorld.org worksnot for car questions. 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. I like to do this before I work on any electrical component on the car. Best-selling products: Coolant temperature sending unit suitable for MERCEDES-BENZ C-Class Saloon (W204) vehicles See attached. All Rights Reserved. Munich Weather Forecasts. It took me a while to replace the sensor and had cuts and bruises as a result. This will cause the engine tovibrate or shakewhen the car is at low speed and lead to other power losses and strange behaviors. Due to an incorrect engine temperature signal, the ECU may enrich the fuel mixture to a point where the combustion process becomes difficult. 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. Search the forum for oil temp sensor. Only work on your car engine when the coolant is cold. Turn the tensioner all the way counter-clockwise and insert a retaining pin between the rotating part and the tensioner base. Yes, a bad coolant temp sensor can prevent the engine from starting. Coolant Temperature Sensor Replacement Cost. - 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. They can figure out what part or repair kit you need. 12AM 3AM 6AM 9AM 12PM 3PM 6PM 9PM 12AM 41 41.5 42 42.5 43. 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. Squeeze the electrical connector and remove it from the sensor. Thank you. . Locate the tensioner and using the Torx driver turn the nut on the wheel counter-clockwise 45 degrees. I do not have that information. Ok for anyone else with this issue you loose gauge and random high speed fan activation. Left when seated in vehicle. Coolant Temperature. It should be mounted in the read of the cylinder head. 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. Open vs. Limited Slip Differentials: What Is The Difference? - Nick at Pelican Parts. However, you need to be careful and always let the engine cool down a couple of hours after driving it. - Nick at Pelican Parts. Wear protective gloves, protective clothing and eye protection. 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. But they are located on the left side of the engine , closed to the oil filter. Mercedes-Benz C350 (2008-14) - Nick at Pelican Parts. . I would recommend checking your owners manual in the "Capacities" section. - Casey at Pelican Parts. getting little fluctuations on the oil gauge temperature sensoralready did. what needs to be done when engine light stays on? Simple DIY of coolant flush solve the problem? Located in an elbow that the radiator hose mounts to. - Nick at Pelican Parts. If the fan receives a false signal, the fan might not turn on, causing the engine to overheat. The Copper collar around the sensor is not completely inside the cylinder head. Total filling (initial fill) .. 8.0 liters you may have double stacked orings. It is necessary, if you want to remove all coolant. Mercedes-Benz GLK350 (2010-14) - Nick at Pelican Parts, Looks like the MAF sensor magically disappeared on figure 3, Thanks for catching that. Possibly. If we get the chance to create the video, we will! We deliver enhanced functionality for your browsing experience by setting these cookies. Do this a few times, and you should be good to go. Wind NNE 3 mph. INCLUDING / YEAR / MAKE / MODEL. 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 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. The time period when the sun is no more than 6 degrees below the horizon at either sunrise or sunset. Suspecting a bad or faulty sensor. Thus should be a mechanic only fix as you will more than likely not be able to reach the sensor. If changing coolant types, the entire system has to be drained. 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. The ECT sensor is a high-authority sensor whenever the engine is cold because ignition timing is tailored according to the engine coolant temperature. The replacement is also often quite straightforward, except that you might have to pour out all the coolant from the engine and refill it. The W204's temperature can increase up to 90-95 degrees while running, which is considered completely normal. Now I gotta change out that sensor too : Maybe gotta plug back in the crankshaft sensor before taking the coolant sensor out next time. Page may contain affiliate links. RELATED: 7 Causes Why Car Temperature Gauge Stays on Cold. 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. If doing yourself, you will have to drain the majority of it. 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. We appreciate it. Save Saved Save. I can see if I have that info. Parking sensor Reverse/Parking aid/sensor. Will replacing the coolant temperature sensor fix this? - Nick at Pelican Parts. - Nick at Pelican Parts, How many gallons of antifreeze can the M272 W204 C300 V6 engine retain after being flushed? no moonlight, or other lights). The standard temperature for the car at rest position is 80-85 degrees. Please see terms for details. This fan is electrically controlled and relies on the signal from the onboard computer. Doesn't matter if you're in Sweden or Saudi Arabia. - Nick at Pelican Parts, Should I change coolant for w204 C200kompressor 2008 and 58000miles and if yes then how much I need, Yes. I did a partial flush since I had to replace the thermostat. How to Diagnose a Faulty Engine Coolant Temperature Sensor? Afternoon I had an engine light illuminating, I put a diagnostic tool, it provides a faulty code, P0228, Coolant Temparature Sensor, I have bought. An electronically controlled heater element is integrated into the engine coolant thermostat. It is possible the sensor has failed, but it's also possible the engine is not getting to the desired temperature. Take control of your data. Wundermap. A 2011 Mercedes Benz C180 CGI last serviced end of October 2017. Advice on the proper procedure on replacing it. According to epc, the current part number for the coolant temperature sensor is as follows; A0009056102 (please contact local Mercedes dealer to check for supercessions in our systems). Check if the fluid level is correct. Would it leak coolant if I pull it out to put in a new one. I will have the article updated. 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. Due to a faulty ECT sensor, the fuel mixture will adjust. 2008 c350.. had small rad leak. be careful, a lot of coolant will flow out. 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. 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. In most cars, you have two separate temperature sensors for the fans, a dashboard gauge, and engine management. 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? The time period when the sun is between 12 and 18 degrees below the horizon at either sunrise or sunset. Also even though not a lot of coolant will escape make sure to refill and bleed the system when you are finished. OK, i just discovered that the 272 engine block has a SECOND block drain on the driver's side directly across from the one on the passenger side by the starter. How many gallons of antifreeze does the Mercedes Ben HOW many gallons of antifreeze should I purchase after draining and FLUSHING THE COOLING SYSTEM ON 2012 MERCEDES-BENZ C250 SL 4 DOOR SEDAN WITH THE W204 FOUR CYLINDER TURBOCHARGED INGAIN? I am still able to wiggle the sensor around though. Someone might accidentally pick that cup up and start to drink. The temperature gauge on your car's onboard dash indicates the temperature of the coolant in the radiator. Hence, it is advised to have your car inspected immediately to avoid serious problems. Yes, in most car models you need to drain the coolant to replace the temp sensor. 2013 c250. Do not fill the coolant hose completely, as it will make a mess when you reconnect it back to the radiator. 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. With your vehicle info handy, give The Pelican Parts parts specialists a call at 1-888-280-7799. Hey! Current Weather. - Nick at Pelican Parts. The sensor is actually held in place by a small clip that sits in a channel created by. Dang! This should make for quite a thorough flush, as my next step is to run fresh water through the whole system. You are using an out of date browser. Do you have to drain the coolant to replace the temperature sensor? Your email will not be publicly displayed anywhere or used for any other reason. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Compare . 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. where can I find lug nuts for c300 4matic. - Nick at Pelican Parts. If the air-fuel mixture is faulty, you might find your car difficult or impossible to start. safely jacking up and supporting your car. Hi everyone, I had searched and read and have tried to understand so please dont yell at me. JavaScript is disabled. How many gallons of antifreeze does the w204 four cylinder turbocharged ingain hold after flushing it out? Thanks. - 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. And I'm guessing if you are filling the hose that goes into the thermostat, it should be opened after doing the distilled water flush? The coolant temperature sensor is located on the rear of the left cylinder head. warm air from upper vents though..go figure. - Nick at Pelican Parts. Had no idea how to find this sensor nor doing this job without seeing the sensor at all! If I recall correctly, the 3 prong sensor is Engine Temperature and reflects on the Instrument Cluster. The time of Actual Sunset minus the time of Actual Sunrise. You must log in or register to reply here. - Nick at Pelican Parts. Thanks, Applicable Models: 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. 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 excessive fuel will burn in the exhaust pipe and will produce thick black smoke. Thanks, Yes, just to make space. - Nick at Pelican Parts. Left when seated in vehicle. i am replacing the thermostat and coolant. - 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. 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. is it the space to work on? 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. Capacity of anticorrosion/antifreeze agent Most coolant temperature sensors operate using electrical resistance to measure the temperature of the coolant. Aug 14, 2015 Hey! The modified signal returns to the ECM as the engine coolant temperature input. Copyright TWC Product and Technology LLC 2014, 2023. Car running fine with no fault indicators. Loosen it to release some coolant. Glad we could help. I am just a bit confused by that statement. I change termostat. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Provide to get notified when a staff member responds to your question. . About Us - Either Mercedes is dumb or tricky. Mercedes-Benz W204 Coolant Flush and Replacement. Thanks for the additional info and feedback. Is this normal? Take care to make sure the belt is properly seated on all the pulleys, follows the right path. It would be best to monitor temperature per the sensor versus the actual temperature of the coolant. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. or heater core clogged now? Is there a fuse for the coolant temperature sensor? With this information, the engine control module adjusts the air-fuel mixture depending on the temperature. Capacity of anticorrosion/antifreeze agent There are 50C and 70C metal temperature sensors under the Air Cleaner. The Fora platform includes forum software by XenForo. 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. Wear gloves and be prepared to catch the coolant and dispose of it in accordance with the regulations in your area. 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. On my 2012 C300, the fan runs at full speed as soon as I start the car not even warmed up yet. Mercedes-Benz Sedan / Coupe / Wagon Forums. This is completely irrelevant to the ambient temperature from an engineering perspective. Air Quality Fair. The sensor modifies a voltage signal from the Engine Control Module ( ECM ). Thanks for the additional info. Thank you so much for helping me! (7 Causes & How to Fix). Cookies set by third parties may be required to power functionality in conjunction with various service providers for security, analytics, performance or advertising purposes. In addition, I've used other URO parts with success too - some rubber trim pieces, and their Steering Coupler. Contact Us - Pelican Parts specializes in performance and OEM-quality replacement parts for Porsche, BMW, Mercedes-Benz, MINI and other European marques. LOL, John can get in and out of the liquor store faster than fuel pressure can drop enough to cause hard starting. Location of Coolant Temperature Sensor on a 2014 c250? Ive been looking everywhere for an answer but nothing shows up, Engine 271 I wonder where I can get a repair manual for this car. We appreciate it. If you feel that the engine performance is not what it has been before, it may be due to a faulty engine coolant temperature sensor. so i bought the blue coolant. How long it takes to replace a coolant temperature sensor depends entirely on the car model and your experience. You have not went into the store to grab something and then come back out less then 10 minutes later? The horizon is well defined and the outline of objects might be visible without artificial light. - Nick at Pelican Parts. Want to replace engine coolant temperature sensor and re-execute test. The main Engine Coolant Temperature Sensor is known as the primary ECT sensor or ECT sensor 1. I cannot find the sensor in the front or back. If so, the pump may be failing. - Nick at Pelican Parts. The time of Civil Sunset minus the time of Civil Sunrise. - 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. Power side mirror Mirrors, side - electric. Capacity Also, the bolt is a T8 reverse torx, and a u-joint or a wobble socket extension is a must. Thanks for the feedback. The average coolant temperature sensor replacement cost is between $50 and $250, depending on the car model and labor costs. down to -37C .. 2.8 liters The BIGGEST and best independent MB forum in the UK, MB Club UK is A Mercedes Enthusiast club run by enthusiasts for enthusiasts. Thanks, JC, In the rear of the left side cylinder head. Please select the information that is incorrect. 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. The coolant temperature sensor is located at the rear in the left cylinder head. The coolant temperature sensor is located on the rear of the left cylinder head. - Nick at Pelican Parts. The coolant temperature sensor itself is often quite cheap, and you can often find them for around $40 for a quality one. The current vid you have up does not cover that. How does filling through the top hose work after draining the block ? Look behind the oil filter housing, locate the fuel rail, just below the fuel rail sensor is the coolant sensor. Thank you for that sir but I have already replaced the accumulator, filters, pumps, injectors so this is my next go! it is below the exhaust manifold. Answer. Or can you confirm the signal from the sensor to the DME, what temp is it displaying? Light does not reach. Precipitation (in) 12AM 3AM 6AM 9AM 12PM 3PM 6PM 9PM . 1/2 turn and release the pressure. My turns on the fan on right front side by the front wheel just by turn the the ignition On and it takes about 2 minutes before switching Off after a drive. Mercedes-Benz C350 (2008-14) Step 4 coolant sensor location 2010 w204 220cdi Thread starter davemb; Start date Oct 2, 2019; . If I recall correctly, the 3 prong sensor is Engine Temperature and reflects on the Instrument Cluster. Open the hood of your C-Class. You are about to report this weather station for bad data. Find the coolant temperature sensor and remove the connector plugs.
