2 recalls across 2 model years
The BMW 340i has 2 recalls covering the 2018 and 2020 model years, with the most serious being a starter motor defect on 2020 models where repeated start attempts can overheat the motor and ignite nearby material in the engine compartment. On 2018 models, the crankshaft sensor can carry incorrect firmware that prevents it from reading the crankshaft properly, causing the engine to stall unexpectedly while driving.
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