Quote:
|
Originally Posted by holymix
you should have at leat 55psi of fuel when starting or it will nerver happen that is if your 4.3 is a vortec. change your fuel filter at the same time try to keep more than 1/4 tank of gas at all times that is what keeps the fuel pump cool and lets it have a nice long life. i would replace it with ac delco its worth the few pennys extra. God Bless
|
Definetly check the fuel pump pressure If its a vortec It should have around 60 psi when you first turn the key on and stay in the 50's after it is running. It the pressure guage jumps around when running the fuel pump pressure regulator is bad.