Yesterday is when this all started I was driving everything was fine and all of a sudden bam temp needle rises high and fluxuates up and down up and down there for I parked and antifreeze wasnt pumping through normal so I flew to autozone put a new thermostat on befor the upper radiator hose exploded which it did late last nite on the way to work the needle was at normal after install and reincert if coolant and the hose blew up and I had to get pushed home far to so ill get a new hose today but its bugging me if now is it just the hose or a recheck of the thermostat I put in or is the water pump bad I hate when I cant fix simple stuff.any ideas guys I really need the help id appreciate it.