GMC EV1 Workshop Manuals
If you want to accomplish auto repairs on your own GMC EV1 then it is always a good idea to have a Workshop Manual for personal reference just in case you want to know how to strip off a particular component much like the Drive Shaft and fit it again perfectly.
GMC EV1 Workshop Manuals offers clear specified diagnostic guidelines for the vehicle so if something is not working it helps you identify what the situation is and ways to correct it. You can then assess if this can be achieved on your own or that the job is too big you could book your EV1 right into a decent friendly mechanic.