Just a simple test to see if the dump valve is faulty or not.
DIY: Test SAAB diverter recirculation dump valve
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Just a simple test to see if the dump valve is faulty or not.
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Thanks Man – nice simple and clear advice which is what we need!
Are you blowing or sucking? and which is good?
You blow into it ? Or suck ? For vacuum.. and a what sound ?
a helpful hint. thankful for the video!
is this something like the blow off valve?