Alright I have a 95 jimmy that I was driving down the interstate and the car cut of and i could not get it cranked. had car towed home and replaced fuel pump car was fine till fuel pump got hot then started cutting off till it cooled down so went back replaced fuel pump with oem replacement, also fuel filter, wiring harness and fuel pump relay...... car did fine for 4 days the got to where it didnt want to crank replaced fuel filter again to make sure, got home cut the car off and now it wont crank at all..... when turning the switch on fuel pump squeals likt bearing is messed up and wont crank ......any idea what is causing the fuel pumps to mess up???HELP!!!!!!!!!!!!!!!