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In most cases, a faulty mass flow sensor has a specific code that will generate during computer diagnostics and is typically easy to determine with computer testing equipment. If you believe your car has a faulty mass air flow sensor, take it to a schedule an appointment with one of our mechanics at Palumbo Automotive – Peter palumbo so that we can run a complete computer diagnostic. Allow the MAF sensor to dry completely before reinstalling it in the air duct. Be sure NOT to scrub the parts you may break the wire or damage the plate.
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It is easy to do, you will need to spray 10 to 15 spurts of the mass air flower cleaner onto the wire or plate. We recommend that you clean your MAF sensor every time you change your air filter. For example, if it thinks youre getting more air when youre not, it will try to. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you waste your. If the code comes back, you must replace the Mass Air Flow Sensor to fix the problem. If the MAF doesnt function properly, your engine will not run correctly. Nissan Altima 2005, Air Mass Meter by Vemo. Before replacing the Mass Air Flow (MAF) Sensor, try replacing the air filter and cleaning the Mass Air Flow Sensor with low compress air or Mass Air Flow Sensor Cleaner. The engine may be stalling because it isn’t getting enough throttle opening. Multiport Fuel Injection) An L-type SFI system directly detects the intake air mass with a hot wire type mass air flow meter Harness, Trailer Harness. P0101 2005 NISSAN ALTIMA SEDAN code tech notes. Even a dirty MAF sensor can cause a lean code and/or misfire to occur. If youve performed a major repair, disconnected the battery, or disconnected a MAF sensor while the engine is running, you may have to perform a Nissan. This might be anything from a hard-to-find vacuum leak to dirty fuel injectors, low fuel pressure, a weak ignition coil, bad plug wires, or compression problems.
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Symptoms of a Faulty Mass Air Flow SensorĪ faulty mass airflow sensor will cause problems similar to low compression or low vacuum, and will also show symptoms similar to when your vehicle has low fuel pressure from a faulty fuel pump. When a vehicle’s mass airflow sensor is faulty or defective it can cause a variety of problems, and usually results in very poor performance from your engine. 2011 Nissan Altima Mass Air Flow Sensor Adapter P0170 Code: Fuel Trim (Bank 1) P0170 is a common issue among the following makes: Mercedes Benz (especially. The air mass information is necessary for the ECU to correctly balance and deliver the correct amount of fuel to the engine. A mass airflow sensor (MAS) determines the mass of air entering a vehicle’s fuel injection engine, and passes that data to the Engine Control Unit, or ECU.