Hello everyone! Today we are analyzing the massive direct injection "four" BMW N43. This engine is a close relative of the EP6 (N14, N18) and the 6-cylinder N53. The motor is quite rare because was not available in all markets. The exhaust gas cleaning system of this engine is afraid of high-sulfur gasoline; if the catalyst or nitrogen oxide sensor fails, the owner will face considerable costs. The fuel injection system, namely the injectors, also promise considerable costs. We talked about these and other weak points of the BMW N43 engine in this video.

Read more about BMW N43 engine problems on our website https://autostrong-m.by/post/dvigatel...

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