Technician Bi Kun from Qingdao Chengda Buick 4S store conducted a detailed fault diagnosis on this Buick VELITE. After using a fault detection device (GDS), it was found that the Engine Control Module ...
Recently, a car owner encountered a tricky problem: his Mercedes S350displayed a warning message on the dashboard saying "Please go to an authorized service center, do not shift gears" after turning ...