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Service bulletin M160220

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 id10179015
Published by NHTSA2020-08-31
Manufacturer's numberM160220
Manufacturer's date2020-07-01
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

NOISES FROM THE FUEL TANK AT IDLE: While driving slowly with low RPM or while idling, a faint knocking or fluttering noise can be heard from inside the fuel tank when the tank is full. The customer may describe this noise as a "helicopter noise" from the rear of the vehicle.

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

Fuel system

Vehicles listed
MINI CLUBMAN2017
MINI COOPER2014 to 2020
MINI COOPER S2014 to 2017
MINI COOPER S2019 to 2020
MINI JCW CONVERTIBLE2018

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
SIB6402172022-07-05. Service bulletin. The high-pressure fuel pumps (HDP: left and right) component-specific limited warranty extension to 10
M1301202020-06-15. Service bulletin. TANK VENTILATION AND MIXTURE CONTROL FAULTS STORED IN THE DME: The Engine Malfunction Warning is illuminated and one or more of the following faults are stored in the DME. All models: FC 191C02 - Fuel tank ventilation system 2nd discharge point: malfunction FC 195014 - Differential pressure sensor tank vent valve signal: fixed FC 118001 - Mixture control: mixture too lean FC 118401 - Mixture control: mixture too lean large deviation CAUSE Internal mechanical defect in the tank ventilation valve. The defect can also result in a very loud clicking noise when the valve is cycling.