Re: 89 gmc injectors help
Could be the o-rings that seal the injector from the injector pod. They are easy to roll and pinch when you push the new injector into place.
(EDIT)- I failed to mention that you should use some transmission fluid to lubricate the o-rings when you go to replace the injector.
Last edited by mysteryguest; Jan 5, 2009 at 05:28 AM.