Just about all BMWs are now being engineered with a sunken nut input flange on the differential. (See picture) Unfortunately, the seals behind this are becoming commonplace to leak. This configuration requires special tooling in order to successfully replace the seals without damaging the input shaft bearing. The first step requires the removal of the [...]
With ever increasing demands for fuel efficiency and power, modern combustion engines are now direct fuel injected. This means the tip of the injector lies in the combustion chamber for the fuel to be injected directly where it is required for minimum waste and maximum efficiency. Unfortunately, the side effect of this is that the [...]
Today saw a BMW X6 in with a stalling fault. Running ISTA diagnostics revealed that a fuel injector was failing under load causing the cylinder bank to shut down. A new fuel injector, programming and she's right as rain!