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Service bulletin SSM75589

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 id10204144
Published by NHTSA2021-12-07
Manufacturer's numberSSM75589
Manufacturer's date2021-11-09
NHTSA componentPOWER TRAIN; ENGINE

NHTSA's summary

Poor engine running or unstable idle

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, Transmission and driveline

Vehicles listed
LAND ROVER DISCOVERY SPORT2021
LAND ROVER RANGE ROVER EVOQUE2021

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

Other bulletins for the same vehicles and component
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
TUCC_JUN2025_462025-07-06. Other. MIL on Instrument cluster.
SSM76249ATT32025-03-07. Other. Thermostat Housing Engine Coolant Leak
SSM76249ATT22025-03-07. Other. Thermostat Housing Engine Coolant Leak
SSM76249ATT12025-03-07. Other. Thermostat Housing Engine Coolant Leak
SSM762492025-03-07. Other. Thermostat Housing Engine Coolant Leak
SFCC_FEB2025_452025-03-07. Other. Low engine coolant lamp warning on instrument panel and/or coolant leak.
SFCC_DEC2024_482025-01-07. Other. Low coolant light on or smell of coolant from engine area.
N892v22024-12-10. Service bulletin. Engine Oil and Filter Change