you have to take the lines off the injector body.... try not to loose the little plastic spacers and o-rings that may come out with the lines..the upper plastic plenum will come off injectors stay with the lower intake.... But I don't believe you have to pull the upper and…
Read the full replyI am working on a 97 4.3 Vortec engine. I am removing the intake manifolds. I have the upper (plastic) loose. I removed all 10 bolts, the fuel lines at the back of the engine and all electrical connectors. The plastic manifold is loose and moves around, but I cannot raise it off the lower intake. Do I need to remove the screws (or nuts) where the fuel lines go into the plastic intake manifold??? Do the injectors come off with the intake manifold?????
BR
Thank you for the help. I got it off. It was on there very hard.
BR
manifold?????
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