# Service bulletin NAS19.09.002

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: 10165957
- Published by NHTSA: 2019\-10\-15
- Manufacturer's number: NAS19.09.002
- Manufacturer's date: 2019\-09\-04
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where the auxiliary coolant pump has not been activated. This can result in shorter stop/start duration at lower ambient temperatures and reduced turbocharger life.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10165957-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10165957-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2019 to 2020 LAND ROVER DISCOVERY
- 2019 to 2020 LAND ROVER RANGE ROVER
- 2019 to 2020 LAND ROVER RANGE ROVER SPORT

## Recalls for the same vehicles and component

- [2024599](/recalls/tc/2024599.md), 2024-10-10: Engine
- [2023189](/recalls/tc/2023189.md), 2023-03-30: Engine
- [23V221000](/recalls/nhtsa/23V221000.md), 2023-03-30: ENGINE AND ENGINE COOLING:COOLING SYSTEM
- [23V044000](/recalls/nhtsa/23V044000.md), 2023-02-02: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION
- [2019029](/recalls/tc/2019029.md), 2019-01-17: Engine
- [19V040000](/recalls/nhtsa/19V040000.md), 2019-01-17: ENGINE

## Other bulletins for the same vehicles and component

- [N861 Range Rover 21AUG26](/bulletins/11037143.md), 2026-09-08, Other: ENGINE. Mild Hybrid Electric Vehicle \(MHEV\) Battery Offline
- [SSM000017\-19DEC25](/bulletins/11027539.md), 2026-01-09, Other: ENGINE. Coolant fan may continue running at high speed after ignition shut\-off
- [TUCC\_JUL2025\_16](/bulletins/11021642.md), 2025-08-06, Other: ENGINE. The low coolant light may be illuminated/there may be a coolant leak from the engine area.
- [SSM76317ATT \- 28APR25](/bulletins/11017768.md), 2025-05-05, Other: ENGINE. Engine Will Crank, No Start When At Operating Temperature
- [SSM76317 \- 28APR25](/bulletins/11017767.md), 2025-05-05, Other: ENGINE. Engine Will Crank, No Start When At Operating Temperature
- [TUCC\_APR2025\_20](/bulletins/11017741.md), 2025-05-05, Other: ENGINE. Engine replacement under warranty.
- [SFCC\_MAR2025\_47](/bulletins/11016652.md), 2025-04-07, Other: ENGINE. Low coolant lamp comes on and/or leak of coolant from engine area.
- [SSM76269](/bulletins/11015350.md), 2025-03-07, Other: ENGINE. Turbocharger Coolant Feed And Return Pipe O\-Ring Leak
- [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

JSON: [/v1/bulletins/10165957](/v1/bulletins/10165957)

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