Shanghai-Star automatic transmission repair experts explain to you the automatic transmission Troubleshooting car slipping or shock. If you put the D range or R range car does not go, or the impact of the car after the reaction is very slow transmission does not upshift Audi A4 circumstances, or the engine speed is high but the speed is very slow transmission does not upshift Audi A4 reason, it means the mechanical transmission part inside of a gearbox problem. Shanghai Bao Hing automatic transmission repair experts explain to you the automatic transmission Troubleshooting car went ABS system works automatically when the 100km / h, a slight feeling of braking and brake pedal can feel a slight vibration --- tire model inconsistent, inconsistent pattern, not the same degree of wear or underinflation not Shengdang, gearbox, Audi A4 gearbox does not shift up what the treasure-Auto automatic transmission repair Limited. Bao Xing automotive automatic transmission repair Ltd. (www.adbsx.com) (www.adbsx.com) is Shanghai Pudong New Area, the other leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Po Hing transmission repair leadership with the staff warmly welcome all inquiries negotiations to create Po Hing transmission repair better future.