Service bulletin LTB00557NAS6
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 | 10146408 |
| Published by NHTSA | 2018-11-05 |
| Manufacturer's number | LTB00557NAS6 |
| Manufacturer's date | 2018-08-24 |
| NHTSA component | SUSPENSION; WHEELS |
NHTSA's summary
A 'knock' sound from the front suspension may be heard inside the vehicle when traveling over an uneven road surface. The sound may be noticeable, when one of the front wheels travels over a uneven surface while the opposite front wheel remains on a smooth surface.
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
Suspension, Wheels
| LAND ROVER RANGE ROVER | 2013, 2014, 2015, 2016, 2017 |
|---|---|
| LAND ROVER RANGE ROVER SPORT | 2014, 2015, 2016, 2017 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2025338 | 2025-06-19. Suspension |
|---|---|
| 2025289 | 2025-05-29. Suspension |
| 2025274 | 2025-05-22. Suspension |
| 2022668 | 2022-11-23. Suspension |
| 2015076 | 2015-02-19. Wheels |
| 15V092000 | 2015-02-18. WHEELS:LUGS/NUTS/BOLTS/STUDS |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| SSM71849 | 2023-07-17. Service bulletin. A customer may complain that either "Vehicle Raising In Progress" or "Suspension Will Rise When System Is Cooled" messages can be seen. Fault codes U210A - 16 and C1A24 - 67 may also be stored. |
|---|---|
| SSM44211 | 2023-07-17. Service bulletin. A review of Front Lower Control Arm warranty returns from various markets has shown that arm assemblies have been incorrectly changed for knock issues when the front bush is cracked and should have been replaced as per Technical Service Bulletins LTB00204v4 and LTB00123v4. |
| SSM75824 | 2022-11-08. Service bulletin. Chassis Control Module (CHCM) Suspension Warning on Cluster |
| LTB00557NAS3 | 2022-10-24. Service bulletin. Technical Bulletin: Knock Sound From Front Suspension (Onwards) |
| LTB00557NAS2 | 2022-10-24. Service bulletin. Technical Bulletin: Knock Sound From Front Suspension (Onwards) |
| LTB00557NAS1 | 2022-10-24. Service bulletin. Technical Bulletin: Knock Sound From Front Suspension (Onwards) |
| LTB00401NAS4 | 2022-10-24. Service bulletin. Technical Bulletin: Wheel/Tire Balancing and Optimization |
| LTB00557NAS3 | 2022-06-13. Service bulletin. Technical Bulletin: Knock Sound From Front Suspension (Onwards) |
| LTB00557NAS2 | 2022-06-13. Service bulletin. Technical Bulletin: Knock Sound From Front Suspension (Onwards) |
| LTB00557NAS1 | 2022-06-13. Service bulletin. Technical Bulletin: Knock Sound From Front Suspension (Onwards) |