air bag/checkgages/battery lights and fuel wont work why on 1995 GMC 1500 Pickup

used to cut off and start while all is dead.fuel pump new but doesnt work also certain dash lights are out.please help me.

Asked by for the 1995 GMC 1500 Pickup
did you change the connector for the fuel pump as well?? very common that the connector is bad even though it looks ok. it should have come with the fuel pump.

Roy seems like theres no power getting to the pump