Doorhandles are located in the inner and outer door panels so you can conveniently open and close your car doors after unlocking it or when unboarding the vehicle.
In case your Chevy doorhandle is not working, see if your screws and bolts are lacking of lubricants; sometimes, this particular problem are causing the doorhandle to malfunction.
However, if youve found that the lubricants are ok but the handles are still not working; you may need to replace a part of the doorhandle assembly or the entire doorhandle.