Ok, here is what I know after a Sunday evening of testing. When I jump 87 to 30 of fuel pump relay the pump runs. So I thought it was just the relay. Changed out with new relay still will not run. So now I am thinking that it must be a fuss link somewhere between PCM and the fuel pump or...
Yes, I have checked the fuses. I have no fuel pressure. Pump never makes a noise. When checking relay I have 12v on 86 but not on 85. Shouldn't it have 12v on both of them. How can you jumper the relay to get the pump to come on?
I have a 2005 Cobalt. I stopped the car came 5 minutes later and the starter would not start. Checked the battery and it had only 10 volts. Changed battery out, now the car will not run. You can pour gas in the throttle body and crank it up and it will idle then die. Changed fuel pump and...