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Service bulletin SSM75971

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 id10233821
Published by NHTSA2023-04-05
Manufacturer's numberSSM75971
Manufacturer's date2023-03-27
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

3.0L AJ126 Misfire on New Replacement or REMAN units.

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

Engine

Vehicles listed
LAND ROVER DISCOVERY2017, 2018, 2019, 2020, 2021, 2022, 2023
LAND ROVER RANGE ROVER2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
LAND ROVER RANGE ROVER SPORT2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
LAND ROVER RANGE ROVER VELAR2018, 2019, 2020, 2021, 2022

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

Recalls for the same vehicles and component
20245992024-10-10. Engine
20231892023-03-30. Engine
23V2210002023-03-30. ENGINE AND ENGINE COOLING:COOLING SYSTEM
20230392023-02-02. Engine
23V0440002023-02-02. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION
20190292019-01-17. Engine
19V0400002019-01-17. ENGINE
20182742018-05-23. Engine
20150722015-02-18. Engine
15V0690002015-02-06. ENGINE AND ENGINE COOLING:ENGINE

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
N861 Range Rover 21AUG262026-09-08. Other. Mild Hybrid Electric Vehicle (MHEV) Battery Offline
SSM76460 - 01JUN262026-07-08. Other. Malfunction Indicator Lamp (MIL) is illuminated on the instrument panel.
JLRTB02127NAS7 - 13MAY262026-06-03. Service bulletin. Engine coolant level low with no visible loss of coolant- RESCINDED.
N892v3 - 01MAY262026-06-03. Service bulletin. Arduous customer drive cycles have been found to accelerate the degradation of engine oil, leading to generation of engine oil sludge deposits in high pressure engine oil galleries of the engine and inside the Continuous Variable Valve Lift (CVVL) unit.
SSM000017-19DEC252026-01-09. Other. Coolant fan may continue running at high speed after ignition shut-off
JLRTB02127NAS6 - 05NOV252025-12-03. Service bulletin. Engine Coolant Level Low with no Visible Loss of Coolant
Discovery_D011_17OCT252025-10-24. Other. Coolant Bypass Hose Leak
TUCC_JUL2025_162025-08-06. Other. The low coolant light may be illuminated/there may be a coolant leak from the engine area.
SSM76361ATT2 - 11JUL252025-08-06. Other. Intermittent Low Coolant Warning Displayed But Coolant Level OK
SSM76361ATT1 - 11JUL252025-08-06. Other. Intermittent Low Coolant Warning Displayed But Coolant Level OK