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Service bulletin LTB01110NAS1

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 id10191304
Published by NHTSA2021-05-03
Manufacturer's numberLTB01110NAS1
Manufacturer's date2017-10-12
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Rear bumper exhaust systen heatshield.

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

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
19V0400002019-01-17. 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
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_JUL2025_162025-08-06. Other. The low coolant light may be illuminated/there may be a coolant leak from the engine area.
SSM76317ATT - 28APR252025-05-05. Other. Engine Will Crank, No Start When At Operating Temperature
SSM76317 - 28APR252025-05-05. Other. Engine Will Crank, No Start When At Operating Temperature
TUCC_APR2025_202025-05-05. Other. Engine replacement under warranty.
SFCC_MAR2025_472025-04-07. Other. Low coolant lamp comes on and/or leak of coolant from engine area.
SSM762692025-03-07. Other. Turbocharger Coolant Feed And Return Pipe O-Ring Leak
SSM76249ATT32025-03-07. Other. Thermostat Housing Engine Coolant Leak
SSM76249ATT22025-03-07. Other. Thermostat Housing Engine Coolant Leak