Service bulletin LTB00625NAS1
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 | 10101523 |
| Published by NHTSA | 2017-05-31 |
| Manufacturer's number | LTB00625NAS1 |
| Manufacturer's date | 2014-04-28 |
| NHTSA component | SUSPENSION |
NHTSA's summary
"SITUATION: 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. CAUSE: THIS MAY BE CAUSED BY THE OPERATION OF THE DYNAMIC RESPONSE SYSTEM ACTUATORS."
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Suspension
| LAND ROVER RANGE ROVER SPORT | 2014 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2025274 | 2025-05-22. Suspension |
|---|
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 |
| LTB00625NAS1 | 2021-12-13. Service bulletin. Technical Bulletin: Knock' Sound From Front Suspension |
| LTB00604NAS4 | 2021-12-13. Service bulletin. Technical Bulletin: Front Air Spring Damper Hydraulic Fluid Leak |
| LTB00604NAS3 | 2021-12-13. Service bulletin. Technical Bulletin: Front Air Spring / Damper Hydraulic Fluid Leak 2013-14 Onwards |
| LTB00604NAS2 | 2021-12-13. Service bulletin. Technical Bulletin: Front Air Spring/Damper Hydraulic Fluid Leak 2013-2014 Onwards |
| LTB00573NAS2 | 2021-12-13. Service bulletin. Technical Bulletin: Thud/Thump Noise From Front Suspension On Brake Application |
| UPS40131bNAS1 | 2021-11-08. Service bulletin. Update Prior to Sale: Air Suspension Noise |
| SSM72050 | 2021-11-08. Service bulletin. L405/L494 Front Air Spring and Damper ? Removal and Installation Following replacement of front Air Stru ts (for example performing LTB604V3/SSM71942) Dealer/Customer may report a noise or a vehicle lean error state. On investigation the front Air Spring is found to be misaligned and damaged. |