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Question Asked: I have a 1992 Chevy Astro 4.3 Vortec. When the PVC valve is connected it stalls.
October 23, 2012, 05:56 PM
I can blow through the valve and the connecting tube. Other than that the engine runs fine. The van sat for a year and I had to replace the CMFI injector unit and r&r of gaskets. I have tested the plenum for leaks.
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