P0305 BMW -

Question

Car receiving cylinder 5 misfire Code P0305 for a BMW X3 3.0si. How do i fix this problem.

Answer 1

Hi there

There can be several reasons for a single cylinder misfire like this. Most common cause is a bad ignition coil, but it can also happen with a bad fuel injector, intake manifold gasket leak or an internal engine issue. I would start with a coil.