Mercedes Benz S 550 4MATIC Technical Problem #LI42-10_P-048677 Date: 100121 Brakes - Front Brakes Squeal Front wheel brakes squeal when braking

Mercedes Benz S 550 4MATIC  Technical Problem #LI42-10_P-048677 Date: 100121
Brakes - Front Brakes Squeal
Front wheel brakes squeal when braking
Topic number LI42.10-P-048677
Version 1
Design group 42.10 Service brake
Date 01-21-2010
Validity Model 221/216 with code 494/498/625, not AMG/GUARD
Reason for change Technical revision / Supersedes DTB P-B-42.10/68c
Reason for block
Complaint:
2010 Mercedes Benz S 550 4MATIC (221.186) V8-5.5L (273.968)    Page 297
Front wheel brakes squeal when braking.
Cause:
Resonant vibrations.
Remedy:
1. Check brake linings for ease of movement.
2. Remove brake linings from lining slots and clean the slots if necessary.
3. Replace brake linings and lightly grease contact surfaces.
Symptoms
Parts
Work units
WIS-References
2010 Mercedes Benz S 550 4MATIC (221.186) V8-5.5L (273.968)    Page 298
Validity