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Service bulletin M120211

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 id10148053
Published by NHTSA2018-11-13
Manufacturer's numberM120211
Manufacturer's date2014-09-01
NHTSA componentPOWER TRAIN; ENGINE

NHTSA's summary

Hesitation or Jerking Is Felt When Accelerating Between 3000 - 4000 rpm. A hesitation or jerking is intermittently felt when accelerating under higher loads between 3000 - 4000 rpm. No DME faults are stored. DME software error

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, Transmission and driveline

Vehicles listed
MINI COOPER S2011 to 2012
MINI COOPER S CLUBMAN2011 to 2012
MINI COOPER S CONVERTIBLE2011 to 2012
MINI COOPER S COUNTRYMAN2011 to 2012
MINI COOPER S US2011

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