Vw polo over fuelling

Over-fuelling in a VW Polo can lead to various issues, such as reduced fuel efficiency, increased emissions, and potential engine damage. Common causes include a malfunctioning fuel injector, a faulty mass airflow sensor, or issues with the engine control unit (ECU). Addressing the problem typically involves diagnosing the specific cause and making necessary repairs or adjustments, such as cleaning or replacing components. Regular maintenance and monitoring can help prevent over-fuelling issues.