I ran out of gas and since then the car won't start
So if you checked power to the fuel pump and the ground and the pump still won't run then replace the fuel pump, usually running a vehicle out of fuel fries the pump, and don't forget to replace the fuel filter and relay to do the job right.
Search Cadillac Eldorado Questions
Cadillac Eldorado Experts
Related Models For Sale
Used Cars For Sale