Post by
mattd1979 »
https://forums.nicoclub.com/mattd1979-u21551.html
Wed May 14, 2014 12:06 pm
What I would do is go ahead and run the starter after all plugs are out to push out the remaining fuel. Then if you have an air compressor, blow out each cylinder. Most likely there are damaged lower o-rings on one or more injectors and fuel is flowing by into the cylinders. So in that case, I would remove the upper intake manifold, then unfasten the fuel rail from the lower intake manifold runners so that you can prop it up and watch to see which injector is leaking fuel when the key is cycled on. From there, I would replace the bad o-ring on the problem injector, cycle the key again, if no leaks then go ahead and put it back together, say a prayer that there is no rod-knock, and start the car.
Matt