List Of Engine Knock No Check Engine Light 2023. Web this is a warning that there might be something wrong with the sensor. Conclusion no check engine light when key is in on position [fixed] we’ll look at the most common reasons why the check engine light doesn’t come on when the key is.
Web is your ‘check engine’ light on? If the air filter is dirty or clogged, it can restrict the amount of air that flows into the engine, which can cause the maf to give incorrect readings. The knock sensor detects unusual vibrations or knocking sounds in the engine.
