Quote:
Originally Posted by rhipsher
There is another thing you should check. There are two check valves. One up front and one in back. The one in back is for cruise control which does not affect the secondaries. But the one that's up front can. It should only allow flow in one direction. So disconnect it and blow through both ports. If you can blow through both ports then there is some dirt inside of it causing the little BB ball to remain stuck. Just run some soap and water through it and blow it out with some compressed air. Then test it again.
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Is this something I can do with plenum in place?
To be specific I'm trying to test :
The check valve located to the left of the tag in this picture.
Any way to do this with plenum in place? It will add about a weeks lead time in order to get gaskets etc to do this job.
Thanks for input.