...This video explains the necessity to use a special Spark Plug Socket to remove the Spark Plug in the BMW N43 engines. https://youtu.be/H7LbG0BZnNs...
...Exhaust gas recirculation Exhaust gas recirculation operation How does Exhaust gas recirculation work EGR recirculation EGR recirculation operation How does EGR recirculation work NGK NTK This video shows the airflow through the components in the vehicle to the...