BMW TSB #B180118
2016 BMW 328
Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
- Summary
- DIAGNOSING NOISE FROM THE REAR EXHAUST FLAP (B58) This Service Information Bulletin (Revision #1) replaces SI B18 01 18 dated February 2018. Warranty Labor Operations changed. There is a rattling noise from the rear exhaust flap during initial start-up. The rattle could last up to sixty seconds.