DON'T FORGET TO SUBSCRIBE FOR MORE VIDEOSResetare adaptări debitmetru bmw e46 e90 e92 f30 f10. Our mass air flow sensor for BMW 325i accurately measures the oxygen flowing to your engine for the optimal mix of air to fuel. With improved precision, our 325i mass flow sensor increases the efficiency of your engine, resulting in better performance and enhanced fuel economy. Grab some MAF cleaner and give that a try first. I would then clear the code and drive the car. Normally what comes back is the issue, but if it is the same code, I would start looking at getting the intake smoke tested, as you may have crimps a o-ring on the CCV or not seated one of the boot properly. Darin. BMW Mass Air Sensor & Air Flow Meters for BMW Z3 (1996-2002) Clear BMW chassis. We sell OEM air mass sensors, air flow meters, and HFMs (Hot Film Meter) for many BMWs. When the mass air sensor is bad you will notice your engine running out of tune. Your fuel mileage will suffer, throttle response will be poor, and you will notice a lack of power. S. ssm1991. 858 posts · Joined 2007. #2 · Mar 26, 2008. For sensors always go OEM, whether it's camshaft sensors, crankshaft sensors, wheel speed sensors, MAF, oil temp, water temp, etc. A lot have experienced aftermarket ones that just gave trouble. I got my MAF from Pelican Parts because they had mine plenty in stock. Stuck idle valve will not cause lack of power. Looking at fuel mixtures may give you an idea of a faulty air mass sensor as adaptive will be positive and multiplicative will be negative. Also defective MAF connector will cause that fault. The easiest test will be to swap a MAF sensor. I compared two MAF sensors: one is an OEM part from VDO, the second one is an after Market one from Magnetti Marelli. The car is a BMW e46 320i with an M54 e 1. But if the motor continues to have problems, run the engine idle for 20-30 minutes. 2. You can reset the ECU by disconnecting the battery for 10 min. 3. Please take into consideration that other parts can cause similar symptoms and it might not have been (only) the air flow sensor that was broken. .

bmw e46 mass air flow sensor problems