p0128 coolant thermostat replacement cost

Do I need a new thermostat if the check engine light turns on? When the engine takes too long to reach operating temperature, the ECU will turn on the Check Engine Light / Warning Light. Your Mercedes-Benz could overheat or take too long to reach operating temperature. What are some symptoms of the thermostat not working properly on my Mercedes-Benz? With its user-friendly interface and powerful diagnostic capabilities, you can save time, money, and frustration by diagnosing and resolving issues with your Mercedes-Benz quickly and efficiently. Overall, the YOUCANIC full system diagnostic scanner is an invaluable tool for any Mercedes-Benz owner or technician looking to troubleshoot problems quickly and accurately. With this information, you can make informed decisions about repairs, maintenance, and upgrades to keep your Mercedes-Benz running smoothly. This scanner can help you identify error codes, read live data, and perform special functions like reset adaptations or perform component tests. Whether you’re experiencing issues with your engine, transmission, or other systems in your Mercedes-Benz, the YOUCANIC diagnostic scanner can provide valuable insight into what’s going on under the hood. By accessing real-time data from these control units, you can pinpoint the root cause of the problem and take appropriate action to resolve it. This scanner can communicate with all the control units in your Mercedes-Benz, including the engine, transmission, ABS, SRS, and more. The YOUCANIC full system diagnostic scanner is a powerful tool that can help you troubleshoot Mercedes-Benz problems quickly and efficiently.

Mercedes-Benz Thermostat Problems and FAQ What is the Best Scanner to use to troubleshoot the Check Engine Light on my Mercedes-Benz? Ensure there are no coolant leaks near the thermostat. Make sure there is no air trapped in the cooling system. Add coolant to the radiator expansion tank.If you have a torque wrench, you can tighten these two bolts to approximately 10Nm.

Tighten the two bolts and reconnect the radiator hose.The old gasket should be removed and discarded. Ensure that you have a new gasket for your thermostat. Install the new thermostat in reverse order.If the thermostat doesn’t come loose, you may need to pry it away using a flat screwdriver. Remove the thermostat from the engine block. The sensor is typically found in 2008,2009,2010 and newer models such as C300 and E350. Unplug the electrical connector from the sensor if your car has one. Use the E-Torx socket to remove the two thermostat bolts.If you decide to not remove the coolant note that there will be coolant spilling from the radiator hose and thermostat when you remove the thermostat from the housing. At the bottom of the radiator of your Mercedes-Benz, there should be a drain plug. To replace the thermostat, you will need to drain some coolant from the radiator. Mercedes Engine Thermostat + Aluminium Housing + Seal Gasket How to replace the thermostat Tools you will need:įEMALE E-TORX (Star) SOCKET Set w/RAIL E4 – E20 Make sure that the engine is cold before you start replacing the thermostat on your Mercedes-Benz. Once you confirm that your thermostat has failed, follow the instructions below to learn how to replace it. This article shows you how to use an OBD II scanner to read the check engine / ECU fault code. In most cases, you will get a P0128 – Coolant temperature below the thermostat regulating temperature fault code. You can verify this by reading the ECU fault codes. In this case, the Check Engine Light may come on. When it fails in the open position your Mercedes-Benz engine will take a long time to reach the normal operating temperature.When it fails in the closed position, it can cause your engine to overheat.The thermostat can fail in open or closed positions.

P0128 coolant thermostat replacement cost