GAZ 24 Workshop Manuals
If you need to execute maintenance on your own GAZ 24 then it is usually a good idea to own a Workshop Manual to keep just for personal reference in the event you want to know the right way to remove a specific part including Exhaust and match it again effectively.
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GAZ 24 Workshop Manuals will provide you with certain diagnostic info for the car so if something is playing up it will help you find out what the situation is and methods to correct it. You can then decide if you can do this by yourself or that the job is simply too big you could make a booking for your 24 in to a trusted friendly mechanic.