# 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: 10204788
- Published by NHTSA: 2021\-12\-13
- Manufacturer's number: LTB00625NAS1
- Manufacturer's date: 2014\-04\-28
- NHTSA component: SUSPENSION:FRONT

## NHTSA's summary

Technical Bulletin: Knock' Sound From Front Suspension

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10204788-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10204788-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Suspension

## Vehicles listed

- 2014 LAND ROVER RANGE ROVER SPORT

## Recalls for the same vehicles and component

- [2025274](/recalls/tc/2025274.md), 2025-05-22: Suspension

## Other bulletins for the same vehicles and component

- [SSM71849](/bulletins/10239285.md), 2023-07-17, Service bulletin: SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION; SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM. 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](/bulletins/10239278.md), 2023-07-17, Service bulletin: SUSPENSION. 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](/bulletins/10226073.md), 2022-11-08, Service bulletin: SUSPENSION. Chassis Control Module \(CHCM\) Suspension Warning on Cluster
- [LTB00604NAS4](/bulletins/10204768.md), 2021-12-13, Service bulletin: UNKNOWN OR OTHER; SERVICE BRAKES, HYDRAULIC:FLUID; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. Technical Bulletin: Front Air Spring Damper Hydraulic Fluid Leak
- [LTB00604NAS3](/bulletins/10204767.md), 2021-12-13, Service bulletin: UNKNOWN OR OTHER; SERVICE BRAKES, HYDRAULIC:FLUID; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. Technical Bulletin: Front Air Spring / Damper Hydraulic Fluid Leak 2013\-14 Onwards
- [LTB00604NAS2](/bulletins/10204766.md), 2021-12-13, Service bulletin: UNKNOWN OR OTHER; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; SERVICE BRAKES, HYDRAULIC:FLUID. Technical Bulletin: Front Air Spring/Damper Hydraulic Fluid Leak 2013\-2014 Onwards
- [LTB00573NAS2](/bulletins/10204740.md), 2021-12-13, Service bulletin: SUSPENSION:FRONT:CONTROL ARM:LOWER ARM; BACK OVER PREVENTION; SUSPENSION:FRONT; ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\); SUSPENSION. Technical Bulletin: Thud/Thump Noise From Front Suspension On Brake Application
- [UPS40131bNAS1](/bulletins/10203435.md), 2021-11-08, Service bulletin: SUSPENSION. Update Prior to Sale: Air Suspension Noise
- [SSM72050](/bulletins/10203403.md), 2021-11-08, Service bulletin: SUSPENSION; SUSPENSION:FRONT. 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.
- [LTB00814NAS4](/bulletins/10189256.md), 2021-03-22, Service bulletin: SERVICE BRAKES; SUSPENSION; BACK OVER PREVENTION. 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.

JSON: [/v1/bulletins/10204788](/v1/bulletins/10204788)

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