What is the correct RPM to change gear?
What is the correct RPM to change gear? Generally, you want to shift gears when your car reaches 2,500-3,000 RPM. Can a bad air flow sensor trigger a check engine light? Bad mass air flow sensor with no check engine light? Sometimes a mass airflow sensor can start to fail and even trigger engine error codes such as P0101 and P0102, without triggering a check engine light . Can you drive with a bad mass air flow sensor? You can drive with a bad mass airflow sensor, but you shouldn’t as it can lead to the damage of other engine...