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Service bulletin LTB00780NAS4

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 id10106203
Published by NHTSA2017-06-13
Manufacturer's numberLTB00780NAS4
Manufacturer's date2016-05-23
NHTSA componentENGINE

NHTSA's summary

SITUATION: A HUMMING NOISE MAY BE EVIDENT FROM THE ENGINE AT IDLE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
LAND ROVER LR42010, 2011, 2012, 2013, 2014, 2015
LAND ROVER RANGE ROVER2010, 2011, 2012, 2013, 2014, 2015, 2016
LAND ROVER RANGE ROVER EVOQUE2012, 2013
LAND ROVER RANGE ROVER SPORT2010, 2011, 2012, 2013, 2014, 2015, 2016

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

Recalls for the same vehicles and component
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
TUCC_FEB2026_222026-03-04. Other. GTDI BRAZED TURBOCHARGER CRACK EXTENDED WARRANTY
D085 - 02FEB262026-03-04. Service bulletin. GTDI Brazed Turbocharger Crack Extended Warranty
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
SFCC_FEB2024_352024-03-06. Service bulletin. After thermostat replacement, the instrument cluster says that the engine is overheating while driving.
NAS24.01.0012024-02-07. Service bulletin. Potential manufacturing issue with replacement thermostats
BIG5JAN24_272024-02-07. Service bulletin. POTENTIAL MANUFACTURING ISSUE WITH REPLACEMENT THERMOSTATS.
NAS23.12.0012024-02-07. Service bulletin. Potential manufacturing issue with AJ126 engines.
BIG5JAN24_262024-02-07. Service bulletin. Potential manufacturing issue with AJ126 replacement engines.
LTB00669NAS12023-09-11. Service bulletin. Supercharger 'Clattering' / 'Knock' / 'Rattle' Noise - 3.0L V6 SC Engine