Porsche 911 3.0 Workshop Manuals
If you choose to accomplish auto repairs on your own Porsche 911 3.0 then it is usually a good plan to own a Workshop Manual to keep just for reference in case that you need to know proven methods to strip off a certain component including Exhaust and install it again correctly.
Searching for Porsche 911 3.0 Manuals.....

Porsche 911 3.0 Workshop Manuals will give you special diagnostic guidelines for your car or truck so if something is playing up it helps you determine what the situation is and tips to make it better. Then you are able to analyse if this can be achieved yourself or in case the job is simply too big you can book your 911 3.0 in to a nearby friendly mechanic.