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Originally Posted by trl97blazer
I have now replaced the Fuel Pressure regulator, ignition switch, fuel pump and fuel filter and last night I did the fuel pump test by putting a 12v supply to the red fuel pump test wire and making the fuel pump run. I heard it primming but the psi only reached to about 45. So now I am lost,confused and  I don't get it! It was running fine when the fuel pump was first put on then after about 70 miles started to stall and then when I cut it off it developed the no start problem. What is up??? |
I bet you your battery is pretty dead after constant starting attempts.
First, test the battery voltage, it should be over 13.4volts.
Unconnect it and charge it with an automatic battery charger.
Also, what kind of pump did you install? Carter or Delphi?