2005 Nissan Xterra "micra change clock" Questions

No power to radio, temp, fuel gauge and rev I tried changing radio, there was a little spark, now I have no radio, no clock, speedometer stopped moving, same with fuel gauge and temperature. Hope you ...

...micra. 110000 miles on clock. engine sounds brand new but had a problem overheating the other day. the radiator cap came off as i was driving and there was coolant all over the engine bay. i am not ...