Fuel Pressure

[turbobose13]

My car was running Great, then i seen my fuel pressure was going up to 45 psi then droping down to 38 psi or so, what should i look for. Thanks.

 

[Chuck Leeper]

several things to..

My car was running Great, then i seen my fuel pressure was going up to 45 psi then droping down to 38 psi or so, what should i look for. Thanks.

look at.
1. Vac lines rotten, leaking, loose. Should check and replace them, and ty wrap all connections.
2. Regulator going bad. Adjustable?
3. Fuel pump going away.
4. Wiring issues.
5. Fuel tank dirty, filter plugged, lines kinked.
Time to start at the tank, and work your way forward.

 

[turbobose13]

Thanks for the help, I put a new fuel pump in about 2 mouth's ago and the car was running Great, now this, if it knot one thang it's another. thank's