A8L V8-4.2L (BFM) (2004)
Front Door Window Glass Weatherstrip: All Technical Service Bulletins
Body - Wind Noise From The Door Mirrors/Window Channel
66 08 19
2017470/2
December 2, 2008.
Supersedes Technical Service Bulletin Group 66 number 08-04 dated March 13, 2008 for reasons listed below.
Affected Vehicles
66 Wind noises in the door area
Condition
Door mirror wind noise (buzzing) from 45 mph. Wind noises in the window channel strip area.
Technical Background
Spacers (felt) between the mirror mounting base and mirror housing are missing or worn away.
Incorrect installation of the inner window channel strip.
Production Solution
Modified mirror mounting base.
Improved installation in preparation.
Service
To address door mirror wind noise
1. To address door mirror wind noise (buzzing) from 45 mph, fold back the mirror. Check whether felt is installed.
Figure 1
2. If felt is installed and the noise still occurs, apply felt strip material 533 867 910A on the complete area.
To address wind noises in the window channel strip area
1. To address wind noises in the window channel strip area, remove the door trim and detach the window channel strip.