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April 1, 2020 Service bulletin

Dme fc 21A02D - combustion control: valve lift at idle

BMW technical service bulletin B121318 for 2012-2016 BMW 328I, 2018-2020 BMW X3 and 2017-2019 BMW 330I and others.

Bulletin number
B121318
Component
Engine and engine cooling: exhaust system: emission control
Summary
DME FC 21A02D - COMBUSTION CONTROL: VALVE LIFT AT IDLE This Service Information Bulletin (Revision 3) replaces SI B12 13 18 dated September 2019. The vehicle will run rough or hesitate when accelerating from a stationary position.

Owners of these vehicles have filed 870 complaints in the engine category.

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