So got done putting my engine back together on my WE4 hook up the battery today to set the TPS, so I turn the key to the accessory position. Smell fuel and the #2 injector is wet. Looks like it's leaking from atop it. I put 42lb injectors in cause the stock injectors were falling apart when I removed them. The 42 are used but the Orings looked pretty good. Used some vasoline to seat the injectors in the cup. Before I rip the rail off what should I be looking for so I can get this fixed. Thanks