I have a friends grand prix at my house because it wouldn't start the other night. It has the 3.1 multi port v-6. the problem is that gas is pouring out of the intake through the throttle body. I'm slightly confused as to why. any help, suggestions or past experience greatly appreciated.
I decided to edit instead of post again. I just checked the vacuum line that goes from the fuel pressure regulator to the throttle body. I unplugged the line and turned the key on, when the fuel pump kicked in it shot gas out of the line. Is that a positive sign of a bad fuel pressure regulator?
I decided to edit instead of post again. I just checked the vacuum line that goes from the fuel pressure regulator to the throttle body. I unplugged the line and turned the key on, when the fuel pump kicked in it shot gas out of the line. Is that a positive sign of a bad fuel pressure regulator?
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