How dangerous is it if a 1cm x 2cm plastic from the spark plug fell inside the spark plug chamber? Tried vacuming it out but it is stuck inside. Do I need to ask a mechanic to open the engine head or can...
When my car is running normally (no boosting :rolleyes: ) that it run Ok but when u suddenly boost the car, it will start jerking (sometime only). :( DO any Sifu here know this problem...