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Mass air flow sensor problems symptoms
Mass air flow sensor problems symptoms









Your vehicle will have a hard time idling on either a lean or rich fuel mixture, and it will sputter and might even stall. The ECM may also increase the amount of fuel in the combustion chamber and create a rich fuel mixture. If the MAF is not reading the air influx correctly, the ECM may reduce the amount of fuel in the combustion chamber and create a lean fuel mixture. Mike’s Auto Service & Repair explains that this can throw the air and fuel mixture off and, as a consequence, you’ll notice the list of things below. The MAF communicates with the engine control module (ECM), and if it sends misread air amounts, the ECM will adjust how much fuel it allows into the combustion chamber. Tasked with keeping track of how much air flows into the engine, the mass airflow (MAF) sensor plays a key role in determining how much air needs to be in the combustion chamber.











Mass air flow sensor problems symptoms