The EBP Valve can be removed unless your PCM is going to throw a hissy fit. Mechanic's Assistant: Are you fixing your 135i yourself? Now, pull the DV out of … Once the harness has been unplugged, remove the three 5mm Allen Bolts from the DV. Take the harness and unplug it. The sensor valve is the device that lets the cold water move backwards into the city pipes at a certain temperature, and then stops the water from flowing that way once it reaches the appropriate [hot] temperature. If the knock sensor detects an abnormality, the computer will let you know with the Check Engine Light. That’s the best price you’ll find anywhere. A tub and shower faucet, for example, has a diverter to redirect water from the showerhead to the tub spout. The diverter valve is an important part of a property’s heating system. Once the belly pan is off, you can see the bottom of your turbo where your Diverter Valve is located. If your check engine light is on you could have a bad mass air flow sensor. I just replaced the turbo, diverter valve, MAF sensor, MAP sensor, alternator, boost control solenoid, spark plugs, and alternator. 2012 135i M-Sport. If you decide not to fix it, get the dongle to eliminate the Sensor too. So, now you know what happens when you disconnect the mass airflow sensor. Mechanic's Assistant: What is the model/year of your BMW? Oxygen sensors, commonly called O2 sensors, measure the air/fuel mixture, as it burns in your engine. If you think your sensor has failed, here are some common symptoms of a bad crankshaft sensor that can help you in determining whether or … Not sure so check with him. And, like any other part, it’s possible for it to get damaged through general wear and tear. By the way, sensor valves aren’t too expensive (view price on Amazon). In some cases, the vehicle might run even better if the mass airflow sensor is bad. How a Diverter Valve Works. you will get compressor surge and will sound like a fluttering when you let off the gas. The air is compressed and forced into the engine by the turbo. I have some questions regarding my BMW. What have you tried so far? This air can try to back spin the turbo causing major turbo damage. Look no further, here's what you need to know about the diverter valve and how it varies from a blow-off valve. If the Check Engine Light turns on, have a certified mechanic inspect your vehicle as soon as possible. There are a number of reasons why a crankshaft position sensor can fail, and a number of symptoms associated with that failure.Problems with the crankshaft position sensor will often present as problems with engine timing. Auto repair shops hate this video. During deceleration the diverter valve blocks airflow, preventing a backfire that could damage the exhaust system. Every time that you hit the gas on a turbocharged vehicle, air goes into the engine because the throttle plate opens up. An issue […] The O2 sensor helps to ensure proper pollution levels are maintained. When needed, the diverter valve will release excess pressure into the air cleaner. You know that your car will start and keep running even with the mass airflow sensor unplugged. If you experience an issue with the diverter valve of your combi boiler, your heating system wouldn’t work as efficiently as it normally should. If you suspect your sink faucet diverter valve is clogged, the faucet will need to be taken apart to remove the diverter and clean it. In which case, use the one from SP Diesel at www.spdiesel.com and go into the Other/New Product page, click on the EBP Valve eliminator which you will definitely need. Other Faucets With Diverters Besides kitchen faucets, other faucets also have diverters. This is very bad for the turbo, its basically the air bouncing off the throttle body and trying to go back towards the turbo. Once the computer realizes the knock sensor is not working properly, your vehicle will most likely lose power. 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