Preliminary Work

For vehicles with level adjustment: Switch off level adjustment. → WM 4000V0 Lifting the vehicle .
To bleed the level adjustment system (compressed air must be released from the system), use the Porsche System Tester. To do this, select the Bleed level adjustment menu item in the Level adjustment system.

Fig 1: Identifying Porsche System Tester
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Raise the vehicle at the jacking points provided → WM 4000V0 Lifting the vehicle .
Remove the rear wheels → Removing and installing wheel .
Remove the tailpipe → Removing Exhaust System .