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Service bulletin MC110721

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 id10200255
Published by NHTSA2021-08-09
Manufacturer's numberMC110721
Manufacturer's date2021-06-02
NHTSA componentEQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

This bulletin will help in differentiating expected machining marks on the intake camshaft vs. unacceptable damage requiring repair.

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, Equipment and accessories

Vehicles listed
BMW R 1200 C

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