Audi A8 2.5 D Workshop Manuals
If you choose to carry out adjustments to your Audi A8 2.5 D then it is usually a good idea to have a Workshop Manual to keep just for personal reference in the event that you need to know the best way to strip off a particular part such as the Drive Shaft and fit it again safely.
Audi A8 2.5 D Workshop Manuals will give identifiable diagnostic guides for the vehicle so if something is wrong it helps you identify what the problem is and how to repair it. You can then analyse if you can do this yourself or in case the job is simply too big you can book your A8 2.5 D in with a decent mechanic.