good afternoon?what can cause your gas pump to go bad on 1990 Toyota Corolla

i change a gas pump december then change one june and now it is bad agen

Asked by for the 1990 Toyota Corolla
Good afternoon. Do you run your gas low a lot? The pump gets hot as it runs. The gas actually serves as a coolant for the gas pump in the tank. It is possible to get bad parts new and especially used. If it happens again try another manufacturers product.