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Other D011 Defender 17JUL26

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)
TypeOther
NHTSA id11035856
Published by NHTSA2026-08-05
Manufacturer's numberD011 Defender 17JUL26
Manufacturer's date2026-07-17
NHTSA componentENGINE

NHTSA's summary

Coolant Bypass Hose Leak

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 DEFENDER2023

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
24V4500002024-06-17. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN
20230392023-02-02. Engine
23V0440002023-02-02. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

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
Turbocharger Coolant Feed2026-10-07. Other. Turbocharger Coolant Feed / Return Leak
D011 Defender 18SEP262026-10-07. Other. Coolant Bypass Hose Leak
D061 Defender 21AUG262026-09-08. Other. Turbocharger Coolant Feed / Return Leak
D061 Defender 17JUL262026-08-05. Other. Turbocharger Coolant Feed / Return Leak
D061 Defender 16JUN262026-07-08. Other. Turbocharger Coolant Feed / Return Leak
D061 Defender 15MAY262026-06-03. Other. Turbocharger Coolant Feed / Return Leak
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.
D061 Defender 17APR262026-05-07. Other. Turbocharger Coolant Feed / Return Leak
D011 Defender 17APR262026-05-06. Other. Engine coolant may leak from the coolant bypass hose assembly. The leakage is in the form of a weep, but forms into a more substantial leak over time.
D011 Defender 20MAR262026-04-07. Other. Engine coolant may leak from the coolant bypass hose assembly.