# 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.

- Type: Service bulletin
- NHTSA id: 10204144
- Published by NHTSA: 2021\-12\-07
- Manufacturer's number: SSM75589
- Manufacturer's date: 2021\-11\-09
- NHTSA component: POWER TRAIN; ENGINE

## NHTSA's summary

Poor engine running or unstable idle

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10204144-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10204144-9999.pdf)

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

## Components

Engine, Transmission and driveline

## Vehicles listed

- 2021 LAND ROVER DISCOVERY SPORT
- 2021 LAND ROVER RANGE ROVER EVOQUE

## Other bulletins for the same vehicles and component

- [N892v3 \- 01MAY26](/bulletins/11033241.md), 2026-06-03, Service bulletin: ENGINE. 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\-19DEC25](/bulletins/11027539.md), 2026-01-09, Other: ENGINE. Coolant fan may continue running at high speed after ignition shut\-off
- [TUCC\_JUN2025\_46](/bulletins/11020209.md), 2025-07-06, Other: POWER TRAIN. MIL on Instrument cluster.
- [SSM76249ATT3](/bulletins/11015335.md), 2025-03-07, Other: ENGINE. Thermostat Housing Engine Coolant Leak
- [SSM76249ATT2](/bulletins/11015334.md), 2025-03-07, Other: ENGINE. Thermostat Housing Engine Coolant Leak
- [SSM76249ATT1](/bulletins/11015333.md), 2025-03-07, Other: ENGINE. Thermostat Housing Engine Coolant Leak
- [SSM76249](/bulletins/11015332.md), 2025-03-07, Other: ENGINE. Thermostat Housing Engine Coolant Leak
- [SFCC\_FEB2025\_45](/bulletins/11015273.md), 2025-03-07, Other: ENGINE. Low engine coolant lamp warning on instrument panel and/or coolant leak.
- [SFCC\_DEC2024\_48](/bulletins/11012401.md), 2025-01-07, Other: POWER TRAIN. Low coolant light on or smell of coolant from engine area.
- [N892v2](/bulletins/11011721.md), 2024-12-10, Service bulletin: ENGINE. Engine Oil and Filter Change

JSON: [/v1/bulletins/10204144](/v1/bulletins/10204144)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20SSM75589&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10204144&vehicle=Service%20bulletin%20SSM75589)