Cadillac 61 Workshop Manuals
If you choose to execute repairs to your Cadillac 61 then it is usually a good plan to have access to a Workshop Manual to keep just for personal reference if perhaps you need to know the right way to remove a certain component much like the Exhaust and match it again safely.
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Cadillac 61 Workshop Manuals can provide exact diagnostic guidelines for your car so if something is wrong it will help you figure out what the issue is and how you can make it better. After that you can decide if this can be done yourself or if the job is just too big you can still book your 61 into a local friendly mechanic.