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Service bulletin NAS18120192

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 id10154042
Published by NHTSA2019-03-04
Manufacturer's numberNAS18120192
Manufacturer's date2019-01-14
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

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 center main crankshaft pulley/damper bolt may have been manufactured away from specification.

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, Exhaust and emissions, Crankcase ventilation (PCV)

Vehicles listed
LAND ROVER DISCOVERY2019
LAND ROVER RANGE ROVER2019
LAND ROVER RANGE ROVER SPORT2019
LAND ROVER RANGE ROVER VELAR2019

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
SFCC_APR2022_142022-05-06. Service bulletin. AIR LEAK WITHIN CRANKCASE VENTILATION SYSTEM
N6272022-05-05. Service bulletin. AIR LEAK WITHIN CRANKCASE VENTILATION SYSTEM