I posted previously about having a fuel issue. Talked to a couple people and got mixed advice. I have a 91 tt. Just replaced injectors due to two misfires. Put everything back together. Its turns over with starting fluid but dies right out. I. Noticed that the fuel pump doesn't hum just clicks on. I also noticed discoloration in my fuel pressure regulator. I was curious if lack of fuel pressure would cause the fuel pump not to spin or what other advice I could get to get my z running. Thanks for reading