This could be an airleak after the airflow meter, any ventilate dragged in here isn t seen by the ECU and so not compensated for and can thin the engine out and can next allow the engine to rev stirring similar to not desired causing aggressive running. As its a mechanical malfunction it tends not to aim upon the idiosyncrasy open and you can sometimes listen a hissing noise subsequently the engine running.
Might as a consequence be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can attain a fast oddity locate if you unplug the meter and direct the engine without it. if the engine condition is the similar subsequently chances are the meter or the association to it is faulty. Its moreover worth cleaning the MAF sensor wires, as they can get coated subsequent to dirt higher than grow old which subsequently offsets the reading. Use some entre cleaner or brake cleaner to spray onto the wires to separate the dirt on no account adjoin the wires taking into account all as they are totally fragile
I don't have any check engine lights unless I unplug the MAF sensor. taking into consideration the MAF is plugged in next the car will stall unless I put my foot upon the accelerator. There is as a consequence an intermittent popping strong coming at idle.