



One of the most common causes of check engine popping up after MAF sensor replacement is having a faulty replacement. While most car manufacturers and technicians recommend resetting the vehicle’s computer, most people still believe that something went wrong or they have other issues that didn’t know about. Many people do not seem to know why it is still on and what to do to switch it off. Do I need to disconnect the battery when changing MAF?Ĭommon causes why the check engine light is still on after replacing the MAF sensor.Īfter replacing the MAF sensor, having the check engine still on can be frustrating.Common causes why the check engine light is still on after replacing the MAF sensor.
