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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10204788
Published by NHTSA2021-12-13
Manufacturer's numberLTB00625NAS1
Manufacturer's date2014-04-28
NHTSA componentSUSPENSION:FRONT

NHTSA's summary

Technical Bulletin: Knock' Sound From Front Suspension

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

Vehicles listed
LAND ROVER RANGE ROVER SPORT2014

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20252742025-05-22. Suspension

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SSM718492023-07-17. 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.
SSM442112023-07-17. 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.
SSM758242022-11-08. Service bulletin. Chassis Control Module (CHCM) Suspension Warning on Cluster
LTB00604NAS42021-12-13. Service bulletin. Technical Bulletin: Front Air Spring Damper Hydraulic Fluid Leak
LTB00604NAS32021-12-13. Service bulletin. Technical Bulletin: Front Air Spring / Damper Hydraulic Fluid Leak 2013-14 Onwards
LTB00604NAS22021-12-13. Service bulletin. Technical Bulletin: Front Air Spring/Damper Hydraulic Fluid Leak 2013-2014 Onwards
LTB00573NAS22021-12-13. Service bulletin. Technical Bulletin: Thud/Thump Noise From Front Suspension On Brake Application
UPS40131bNAS12021-11-08. Service bulletin. Update Prior to Sale: Air Suspension Noise
SSM720502021-11-08. 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.
LTB00814NAS42021-03-22. Service bulletin. The underhood lower Noise Vibration Harshness (NVH) pads and dirty air duct guides may show signs of ripping, tearing, and/or has a poor finish.