| Components - Details | |
|---|---|
| Service Bulletin Number: B520417 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 220000 SEATS |
| Vehicale/Equipment Name: BMW | Vehicale/Equipment Model: 535I |
| Vehicale/Equipment Year: 2015 | Date Added To File: Nov, 05 2018 |
| Summary: Backrest noises when under load. pop noise coming from seat backrest when pressure exerted toward rear or while pulling away from a stop. friction between top right rivet holding lordosis (back lumbar support) valve block and backrest cushi<br /> | |
