Bmw E30 Air Flow Meter Problems. We sell OEM air mass sensors, air flow meters, and HFMs (Hot

We sell OEM air mass sensors, air flow meters, and HFMs (Hot Film Meter) for many BMWs. The mass air sensor can develop problems over time causing poor driveability and fuel economy. The E30 uses a BOSCH AFM unit, also used in many other BMWs with Motronic or Jetronic injection systems. To check the air flow sensor, remove it from the car by loosening the hose clamp on the bellows, and by loosening the three nuts that hold it to the air cleaner housing. The spring is subject to relatively high Hey everybody! I'm back and I'll keep it short and sweet: My airflow meters gate has a blockage around halfway through the range, and will get stuck if you accelerate too fast causing the I've put a new throttle switch on it and taken the idle air control valve off and put power to it and that seems to work fineany ideas? After much 'dicking about' (technical term) trying to resolve my high-idle (about 1300) in my pre-facelift 320i I am slowly starting to look at the Air Flow Meter as being a point of serious In the following sections, we will delve deeper into the common problems associated with BMW air flow meters, the symptoms to watch for, and Video tutorial on how to refurbish/rebuild the Bosch Motronic air flow meter. here is a link to a site in SA here where a procedure is given to fix Replace your faulty air flow meter with this Genuine BMW part. Similar procedures can be applies to other units of similar design which can be Discover common problems with BMW air mass sensors, their symptoms, causes, and effective solutions for optimal performance. After much 'dicking about' (technical term) trying to resolve my high-idle (about 1300) in my pre-facelift 320i I am slowly starting to look at the Air Flow Meter as being a point of serious Like the content? Hit that subscribe button! Your likes, comments and shares are appreciated. Many E30 owners don't realize that the airflow meter in their cars is a wear item. When the mass air sensor is bad you will notice your engine running out of tune. Though it has a wear profile with an exceptionally long use and . Other sensors in the intake also provide vital temperature and pressure data. View gumtree free online classified ads for bmw e36 airflow Check our selection of air flow meter for BMW classic cars Use the vehicle search to find your BMW model, select the spare part and order it online! Brand new to get the lid off the meter just run a blade around where its sealed onto the metal housing part of the meter and the lid lifts off (with some persuasion the first time around). What codes were you seeing from the ECU? Cyclical surging idle is usually a sticking ICV. While testing the electrical conditions in the The airflow meter or HFM is the sensor that detects the temperature and volume of the air entering the engine. Help - E30 Zone HomeBoard indexE30 Technical, Modifications & PerformanceE30 Technical Help Bmw E30 Air Flow Meter Problems - K Precision Air flow meter mounting bracket / Read the welcome all bmwfanatics post. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice Complete Wiring Diagrams for the BMW 3 Series E30 (1984–1992). Your fuel I think you may have a problem with your Air Flow Meterthe carbon track gets worn, especially in the area when at idle. The unit uses a flap reinforced by a spring that continually presses the flap against the air flow. If the air flow sensor passes these two tests (I don't think it will), then the problem could be a leaky fuel injector or a bad L-Jetronic control unit. . If the signal is erratic, or doesn't change, the sensor is bad. If you think your AFM is going bad, you can pry open the Video tutorial on how to testing and troubleshoot a BMW air flow meter which is the design of an early style mass air flow sensor. The Air Flow Meter is specific to each E30 engine if you are looking to source a replacement, but they very rarely fail. Explore common BMW E30 air flow meter problems, symptoms, and effective solutions to maintain your classic car's performance. The volume of air drawn into the engine is measured by the air flow meter and this is converted into an electric impulse and transmitted to the Bimmerforums is the preferred online BMW Forum and community for BMW owners. also if the Hi E30 gurus, I have a question relating to air flow sensor testing and wiring related to my troubleshooting of a no start condition on a 325i. This is a Bosch Motronic s Mass Air Flow Sensor issue. The analog electrics in the BOSCH Most likely it's the air flow sensor. Want to be awesome and support GHG?! Support = more videos, bett Video tutorial on how to testing and troubleshoot a BMW air flow meter which is the design of an early style mass air flow sensor. An indispensable resource for diagnosing, restoring, and repairing the electrical First you don't have a MAF (Mass Air Flow) meter, you have a volume Air Flow Meter (AFM).

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