ML 550 (164.172) V8-5.5L (273.963) (2009)
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In Case of Warranty, use the table above.
Technical Service Bulletin # T-72_10-110
Date: 090514
Body - Front Door Windows Move Too Slowly
Date: May 14, 2009
Order No.: T-B-72.10/110
Supersedes:
Group: 72
SUBJECT:
Model 164.122/125/172/175/177/186/822/825/871/886
Model 251.122/125/156/165/175/177
Front Side Windows: Move Up / Down Sluggishly or Noise When Opening / Closing
If you receive customer reports in the above model vehicles with the below front side window issues, please refer to the respective remedy.
Condition A: Model 164, Sluggish movement of front side window. This may be caused by incorrect alignment of the window glass.
Remedy A:
1. Remove door lining on front door. Refer to WIS document AR72.10-P-1000GZ.
2. Remove rubber grommets (Figure 1).
