The price of car parts within the category Air flow sensor for BMW 3 Series E46 ranges from £32 to £182, depending on the manufacturer and product specifications. 【TOP DEAL】⚡️ Mass air flow sensor for BMW 3 Saloon (E46) from 1998 MY from various OEM part manufacturers. Huge brand selection at low prices Air flow meter for BMW E46 . E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Content on E46 Fanatics Forum is generated by its users. E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG. Hi! My local mechanic claims that my car a 320 CI, or in general any car with a hot film air mass sensor Follow These Tricks! 3. Engine idles roughly or halts. These are the bad MAF sensor symptoms that indicate that the sensor is completely out of order. In that case, the car’s computer cannot control the fuel-to-air ratio because the sensor does not send any information to it. As a result, the engine either halts or idles roughly. 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. The mass air flow sensor is meant to measure how much air mass is flowing into the engine intake. The ECM uses this information to decide how much fuel must be added to ensure a perfectly balanced air-fuel ratio. With most engines, 14.7:1 is the appropriate ratio. This means the engine utilizes 14.7 pounds of air for every one pound of fuel. Siemens 5 Pin Maf E46 Fanatics Forum. Bmw E46 Air Flow Online Lazada Com My. 6 Pin Maf Connector Question E46 Fanatics Forum. Help Me With My E39 Cer Bmw M5 Forum And M6 Forums. Mass Air Flow Meter Sensor Maf 0280218075 13621438687 For Bmw E46 N42 N45 N46 Sho Malaysia. Cruise Control Gear Indication Switch Bmw M5 Forum And M6 Forums 1. Disconnect the mass airflow sensor from the electrical connector. While pulling the connector, squeeze the tab on either side of the harness. Make sure you only pull on the connector and not the wires. If your hands slip off the connector, it is good to wear gloves with a rubberized coating. 2. 131 posts · Joined 2006. #2 · Feb 16, 2016. Yes you can drive without the MAF sensor plugged in, but it will throw your SES light on. I had the same issue, I recommend replacing the MAF sensor. Reply Quote. M. mahobho Discussion starter. 14 posts · Joined 2016. #3 · Feb 16, 2016. BMW Mass Air Sensor & Air Flow Meters for BMW 3 Series E46 (1999-2005) 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. 9v9z.

bmw e46 mass air flow sensor problems