BMW 120d Workshop Manuals
If you have to conduct adjustments to your BMW 120d then it will always be recommended to have access to a Workshop Manual to use as a reference in case that you want to know techniques to remove a certain component including Drive Shaft and install it again safely.
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BMW 120d Workshop Manuals can provide specified diagnostic guides for the automobile so if something is wrong it will help you identify what the issue is and the best way to resolve it. You will be able to decide if this can be achieved by yourself or if the job is just too big you can make a reservation for your 120d into a local car garage.