Chevrolet Repair: 96 chevy cavalier Single Fuel injector leaking fuel on engine., chevy cavalier, ring manufacturers


Question
1996 Chevy Cavalier, 2.2 MPI has single injector which I can't get to seal with the new O-rings (gas comes out top over engine), tried 3 different O-ring manufacturers.  Checked injector which is not cracked or damaged. Haven't figured out how to check the fuel pressure after the injector pressure regulator as it mounts to the side of the manifold. Any advise, thinking likely problem must be too much fuel pressure at injectors?

Answer
Hey,
 
 Its not fuel pressure.  I can tell you that.  They can be very difficult to get in.  Have you tried getting o-rings from the dealer?  I have also had some that leak out through the seams of the injector.  You  might not be able to see a crack in it with your eyes.

Wayne

PS be sure to use an assembly lube when putting the injector back in.

w