Aluminum Cylinder Head Bolts May Break: BMW 335xi Engine & Powertrain

Problem overview

Aluminum cylinder head bolts may break, most commonly in the front part of the engine. Our technicians tell us revised cylinder head bolts are available which should correct this concern.

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BMW 335xi vehicles with this problem

2 model years affected

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Aluminum Cylinder Head Bolts May Break on BMW 335xi

Problem overview

BMW 335xi vehicles with this problem

Need a diagnosis? Trust our BMW experts.

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Ask our experts about your BMW.