Wartburg 353 Workshop Manuals
If you choose to do maintenance on your Wartburg 353 then it is usually recommended to own a Workshop Manual to use as a guide just in case you want to know the best way to take off a specific component much like the Door and fit it again the right way.
Wartburg 353 Workshop Manuals will give distinct diagnostic wisdom on your car therefore if something is faulty it helps you identify what the problem is and ways to repair it. You can then decide if this can be done yourself or that the job is too big you could make a booking for your 353 in to a decent friendly mechanic.