Ok i started my car in the morning and backed out my driveway and noticed a huge puddle of fuel on the driveway. The fuel filter isnt leaking, its coming from the left side by the injectors. How can i find out? I Already have taken the intake manifold off and have access to the injectors.

 

what year is your car, if its an 86 - 88 it could be the fuel pressure regulator. I haven't experianced it yet but I have heard that they are known to fail