Thursday, 1 August 2019

2020 BMW 128i Coupe (E82) L6-3.0L (N51) Technical Service Bulletin # 513810 Date: 101101




Body - Wind Noise From B-Pillar At High Speeds



SI B51 38 10





Body Equipment









November 2010 Technical Service









SUBJECT





Wind Noise from B-pillar Area









MODEL





E82 (1 Series) produced up to July 20, 2010









SITUATION





A wind noise may be heard from the B-pillar area at high speeds













CAUSE





The pressure differentials between the interior and exterior of the vehicle increase as the speed increases. At high speeds, the window may be pulled away from the door/window seal, creating a wind noise at the B-pillar area.









CORRECTION









The door frame seal has been revised to increase the holding force of the window. PROCEDURE





Refer to the procedure attached to this Service Information bulletin.









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PARTS INFORMATION









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WARRANTY INFORMATION ATTACHMENTS