how can i find the fuel pump on a 2004 dts and is it hard to replace or remove on 2004 Cadillac DeVille DTS

i ran out of gas put gas in it dont hear fuel pump coming on

Asked by for the 2004 Cadillac DeVille DTS
1 answer
they are in fuel tank and you may have 2 primary and secondary. seek proper daig and est as not to waste money.could also be wiring or relay issues