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Service bulletin MC59854260

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 id10147750
Published by NHTSA2018-11-13
Manufacturer's numberMC59854260
Manufacturer's date2015-06-01
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

There is a loss of coolan tin the expansion tank with no visible traces on the vehicle. This is due to evaporation through the vent hole in the tank.

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
BMW BMW

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