Citroen AX 1.3 Workshop Manuals
If you have to accomplish fixes to your Citroen AX 1.3 then it is usually a good idea to own a Workshop Manual to use as reference if you need to know methods to take out a certain part much like the Exhaust and match it again in the correct manner.
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Citroen AX 1.3 Workshop Manuals will give you identifiable diagnostic info for the car so if something is faulty it can help you discover what the issue is and the best way to fix it. After that you can assess if you can do this yourself or in case the job is just too big you can actually book your AX 1.3 in with a trusted garage.