WenmarOpen by Wenmar Pro

Service bulletin SSM73088

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 id10116196
Published by NHTSA2017-08-25
Manufacturer's numberSSM73088
Manufacturer's date2017-05-10
NHTSA componentSUSPENSION:FRONT

NHTSA's summary

Issue: A customer may express a concern that whilst driving on uneven roads or speed bumps there is a knocking noise from the 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 DISCOVERY2016
LAND ROVER RANGE ROVER SPORT2017

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
SGI17-482021-05-03. Service bulletin. Vehicles may have been manufactured with incorrect rear supension left and right upper control arm bolts.
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.
SSM745132019-09-23. Service bulletin. ARC Moan - Customer reports noise as a Hum / Whine / Moan. The noise typically occurs when the ARC system is hot, ( fluid above 60 degC ) when coming to rest and for up to 15 seconds after the vehicle stops. The noise is generally heard between idle and 900rpm as a tonal noise, which may or may not change frequency to a higher tone at around 800rpm.
SSM744192019-09-09. Service bulletin. Diagnostic Trouble Code (DTC) U210A-27 and/ or C1A24-64 observed in the Chassis Control Module (CHCM) during diagnosis, leading to unnecessary replacement of the air suspension compressor. Please note that the DTCs do not generate an air suspension fault on the instrument cluster or display any vehicle symptoms.
SSM743292019-05-28. Service bulletin. Air suspension compressor being replaced for an E Chamber failure.
SSM74138Attachme2018-12-17. Service bulletin. From inspecting market returned parts it has become apparent that multiple dynamic response roll bars have been replaced due to reported fluid leaks. Upon further inspection no faults are found with the returned roll bars.
SSM74138Attachme2018-12-17. Service bulletin. From inspecting market returned parts it has become apparent that multiple dynamic response roll bars have been replaced due to reported fluid leaks. Upon further inspection no faults are found with the returned roll bars.