When turning the oven on it makes a terible noise while cooking and half way through cooking things the oven shuts down the elements shut down the oven lights turn off however the timer and clock remain on. and after about 1/2- an hour to 1 hour the oven restarts this is very fustrating and i dont know wheather to fix it or replace it, it is only about 5 years old it is an ariston mb91 built in maxi oven

Washing Machines - Ariston Technologies - AWD 121