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Service bulletin SSM74329

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 id10160439
Published by NHTSA2019-05-28
Manufacturer's numberSSM74329
Manufacturer's date2019-04-15
NHTSA componentSUSPENSION; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

Air suspension compressor being replaced for an E Chamber failure.

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

Equipment and accessories, Suspension

Vehicles listed
LAND ROVER DISCOVERY2017, 2018, 2019
LAND ROVER RANGE ROVER2013, 2014, 2015, 2016, 2017, 2018, 2019
LAND ROVER RANGE ROVER SPORT2014, 2015, 2016, 2017, 2018, 2019
LAND ROVER RANGE ROVER VELAR2018, 2019

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

Recalls for the same vehicles and component
20253382025-06-19. Suspension
20252892025-05-29. Suspension
20252742025-05-22. Suspension
20226682022-11-23. Suspension
20154242015-09-24. Accessories
20144362014-10-03. Accessories

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
TUCC_AUG2025_402025-09-03. Other. There is a noise in the front suspension.
SSM76376ATT - 04AUG252025-09-03. Other. A number of warranty return front lower control arms where the ball joint shows signs of damage due to over-articulation of the arm during removal and installation.
SSM76376 - 04AUG252025-09-03. Other. A number of warranty return front lower control arms where the ball joint shows signs of damage due to over-articulation of the arm during removal and installation.
SSM761432024-08-07. Other. Certain vehicles are experiencing split/damaged accessory drive belts and worn/damaged accessory drive belt tensioners and pulleys, resulting in abnormal noises coming from the engine bay.
JLRTB02079NAS22024-04-05. Service bulletin. Creaking Noise From Glass Roof Panel
SFCC_MAR2024_702024-04-05. Service bulletin. A creaking type noise from the roof area is heard while driving.
BIG5MAR24_34b2024-04-05. Service bulletin. A concern has been identified where on certain vehicles equipped with TDV6 3.0L Diesel and Ingenium I4 2.0L Diesel engines, when connected to a diagnostic scan tool during the California SMOG test, the Powertrain Control Module (PCM) incorrectly reports the monitor readiness status as 'not supported'. A software update to the PCM is needed.
N8612024-03-08. Service bulletin. On certain 2020 to 2022 model year Range Rover, 2019 to 2022 model year Range Rover Sport, 2019 to 2020 model year Range Rover Evoque and 2020 model year Discovery Sport vehicles, the 48V Mild Hybrid Electric Vehicle (MHEV) battery enters an offline state and no longer communicates or functions as intended. This can result in illumination of the Malfunction Indicator Lamp (MIL), loss of start/stop functionality and no communication during diagnostic sessions.
SFCC_DEC2023_322024-01-09. Service bulletin. Due to time required to complete in shop vehicle set up and workflow for Audio loss, it has been found that workflow may provide false result if IMC is not in a faulted state when workflow is run to identify potential Polar Switch Firmware fault.
SFCC_SEP2023_462023-10-06. Service bulletin. The sunglass holder won’t open or does not operate correctly