Replace the level ride compressor on a 2002 Lincoln, Navagator. and what else ch

What is your question?

we use to hear the punp running for a minute or so when you first started it up, Ive checked for blown fuses in all the regular places. We can't drive it because the body of the SUV is sitting on the tires. Also can not find a replacenent pump,if in fact that is the problem.