The Best Can Valvoline Check Engine Light 2023. If there is not sufficient oil flow, then the engine light turns on as a warning. This sensor tracks the amount of unburned oxygen in your car’s fuel system.

The garage ba is here to teach you all about the 8 possible reasons why your check engine light is on. This app lets you store important information about your car, track your driving and, as a bonus, diagnose check engine lights. The check engine light indicates that the vehicle’s computer has recognized a fault that needs to be repaired.