Bad Mass Airflow Sensor
The internal combustion engine relies on the perfect combined balance of air and fuel before ignition takes place. The engine control unit is the central computer which regulates virtually all the systems, components, and sensors of a vehicle..Your MAir Flow Sensor MAF Sensor is a piece of technology within your engine which tells your car’s computer how much air is entering the engine. This is important as it allows your engine to regulate its performance and change the intake of air to keep your engine running in its best condition..He did get it diagnosed finally and the mechanic told him it was the faulty mair flow sensor. So,what can we learn from his experience? He had been ignoring the seemingly harmless bad mair flow sensor symptoms for a while that eventually cost him a good deal..What will a bad mair flow sensor cause? MAir flow sensor regulates amount of air coming in to the amount of fuel being used. If this sensor is bad you would have either a overly rich or .. What is it about the VW mairflow sensor that keeps causing VW owners problems? A mair flow sensor, or MAF, monitors the amount and density of air entering the engine..A faulty mair flow sensor may also have similar symptoms to low fuel pressure, which indicates a bad fuel pump. However, a mairflow sensor problem provides a specific code if read by a diagnostic tool and this is usually the easiest way to isolate the problem..Testing to see if the MAF sensor on your .L GM equipped car or pickup or SUV is BAD or not can easily be done with a multimeter. In this article I’ll show you how to do it in a step by step fashion that will either condemn the mair flow MAF sensor as BAD or exonerate it..How a MAirflow Sensor Works the mairflow MAF sensor measures the volume of air entering the engine so the Engine Control Unit ECU can calculate how much gasoline the fuel injectors should deliver to each cylinder in order to create the proper fuel air ratio..Trouble codes P System Too Lean Bank and P System Too Lean Bank are also often caused by a bad or contaminated mair flow sensor. Before you replace your MAF sensor there might be a chance a cleaning is all you need..The MAir Flow sensor, or MAF sensor, is located in the engine’s air intake. It measures the volume of air that the engine is taking in. The ECU uses this information to determine how much fuel to inject..