The new valve stem seals would still fail, as would the gaskets on the head, oil pan, and oil pump. BMW "updated" the engine once again in 2016, creating the N63TU2 (N63B44O2).

BMW is recalling more than 100,000 vehicles because of a motor defect that could result ... if nearby materials get contaminated, with oil, for example. The recall affects 105,588 units, 1 percent ...

BMW in its recall notice gave the example of noise insulation material located near the starter motor potentially catching fire if some oil is present. BMW said it is unaware of any accidents or ...