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Q: how do I know when my fuel pump has gone out on 1999 Buick LeSabre

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
car not turning over sounds like out of gas but is not out of gas
(1) Answer
The proper test would be to check for fuel pressure using a pressure gauge. If the fuel pressure is low the next step is to check for power and ground to the fuel pump, if that is ok chances are the fuel pump has failed.