If you want to execute fixes on your own BSA A 65 SS Firebird then it will always be a good idea to have a Workshop Manual to keep just for a reference should you want to know methods to take out a specific component for example, the Door and install it again in the correct way.
BSA A 65 SS Firebird Workshop Manuals offers clear unique diagnostic guides for the automobile therefore if something is playing up it helps you identify what the situation is and tips to fix it. You can then decide if this can be achieved on your own or if the job is too big you could make a booking for your A 65 SS Firebird into a local repair garage.
BSA A 65 SS Firebird manual