Service bulletin SSM75447ATT2
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10199033 |
| Published by NHTSA | 2021-07-08 |
| Manufacturer's number | SSM75447ATT2 |
| Manufacturer's date | 2021-06-29 |
| NHTSA component | SERVICE BRAKES, HYDRAULIC |
NHTSA's summary
Brake noise and Judder felt through the floor during braking.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Brakes
| LAND ROVER DEFENDER | 2021 |
|---|---|
| LAND ROVER RANGE ROVER | 2021 |
| LAND ROVER RANGE ROVER SPORT | 2021 |
| LAND ROVER RANGE ROVER VELAR | 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| TUCC_AUG2025_37 | 2025-09-03. Other. When pushing the rear brake caliper pistons back during a brake service, the caliper piston dust boot may become twisted or distorted if a twist method is used to retract the piston. |
|---|---|
| SSM76375ATT2 - 04AUG25 | 2025-09-03. Other. Rear Brake Caliper Piston Dust Boot Distortion Risk |
| SSM76375ATT1 - 04AUG25 | 2025-09-03. Other. Rear Brake Caliper Piston Dust Boot Distortion Risk |
| SSM76375 - 04AUG25 | 2025-09-03. Other. Rear Brake Caliper Piston Dust Boot Distortion Risk |
| SSM76375 - 04AUG25 | 2025-09-03. Other. Rear Brake Caliper Piston Dust Boot Distortion Risk |
| SFCC_MAR2025_20 | 2025-04-07. Other. There have been several FRED submissions for a customer allegation of brake judder/vibration. |
| SFCC_MAR2025_18 | 2025-04-07. Other. There have been several FRED submissions for a customer allegation of a brake noise concern. |
| SFCC_MAR2025_17 | 2025-04-07. Other. There have been several FRED submissions for a customer allegation of a rear brake warning being illuminated on the instrument cluster. |
| SSM76230ATT | 2025-03-07. Other. Electric Park Brake (EPB) Switch Inoperable Due To Build-Up Of Debris |
| SSM76230 | 2025-03-07. Other. Electric Park Brake (EPB) Switch Inoperable Due To Build-Up Of Debris |