Hello together, who has experience with ABC shock absorber change or repair ? Parts number: A2303200513 Rear right? The damper is slightly oil-tight , have noticed it when changing wheels! In the display no error Melung! But –> the car is bagged about after 2 weeks garage stay back right! After that , resp. after the start of the car us level up and down ….. is again everything I.O.!?! Who can help me? Thank you