Squeal from brakes at low speeds in forward and reverse
Mercedes-Benz technical service bulletin LI42.10-P-078875 for 2025 Mercedes-Benz AMG Glc63 S E, 2025 Mercedes-Benz AMG Glc63 S E 4matic+ and 2025 Mercedes-Benz AMG Glc63 S E 4matic+ Coupe.
- Bulletin number
- LI42.10-P-078875
- Component
- Service brakes
- Summary
- Complaint Squeal from brakes at low speeds in forward and reverse. Cause Frictional vibrations between brake pad and brake disc. Remedy New pads are available, A 000 421 7902. If new pads are not available, please use the below method until such time they are. Chamfer pads according to attached picture. The pads have a pre-installed adhesive on the pad backing where the pistons contact the back of the brake pad, remove this adhesive. Apply copper paste to areas according to attached picture (both where the pistons contact the backing plate and around the edges of the backing plate as shown). Follow step 3 of LI42.10-P-063502 for brake bedding procedure.
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