Passenger front electric seat wont move but electric motor works

The coolant gauge fluxuates from normal to hot while driving to

Switch on driver side door doesn't let the windows operate anywhere else but drivers panel

I need to disassemble the rear wheel assembly to change it and resemble

After I replaced the front rt park light because it was out, i replace light then i have the dash indicater light came on like it was out or going out, so i take the encasement out and it comes on aga…