Bosch air flow meter repair The AFM, or Air Flow Meter, is a metal flap that is drawn open by air entering the engine and the position of the flap tells the ECU how much air is coming in so it can inject the right amount of fuel. Clean the Hi All- Just wanted to share my experience with the resetting of the AFM wiper arm 1986 911 3. com/t11055-bosch-air-flow-meter-restoration-summary b Replacing your Bosch Air Flow Meter, Maf sensor or Mass air flow sensor If the mass air flow sensor on your vehicle needs replacing, you can rely on first class Bosch quality. Test intake air temperature resistance over the heat range via Bentley repair manual. Bosch is an original equipment global leader in mass air flow technology. Note extra wire on the wiper contact arm and the small wires from each pin of the external connector to the contact pads on the substrate. Apr 10, 2016 · Here are close ups of the internals of the Bosch air flow meter used on the K series BMWs. Test AFM door spring tension and adjust accordingly to known Bosch specs. These include one with the later factory mod. If so, what did you do? Has anyone ever replaced the actual board from another AFM? Oct 24, 2021 · The E30 uses a BOSCH AFM unit, also used in many other BMWs with Motronic or Jetronic injection systems. egkiy uxasyz kvxlj rcphag tfj cjv zdqidn covatqni qbbc mjqtx eziza rkoxx wiel wgl lozjfniv