Mercedes Benz S 550 4MATIC Technical Problem #LI42-10_P-048677 Date: 121025 Brakes - Front Brake Squeal Front wheel brakes squeal when braking
Mercedes Benz S 550 4MATIC Technical Problem #LI42-10_P-048677 Date: 121025 Brakes - Front Brake Squeal Front wheel brakes squeal when braking Topic number LI42.10-P-048677 Version 1 Design group 42.10 Service brake Date 10-25-2012 Validity Model 221/216 with code 494/498/625, not AMG/GUARD Reason for change Brake paste quantity changed to 0.1 Complaint: 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 at the sides. Symptoms 2010 Mercedes Benz S 550 4MATIC (221.186) V8-5.5L (273.968) Page 13 Parts Work units WIS-References