Hmm...... vacuum sucks so that mean that if I put my mouth on the side of the check valve facing the vacuum source, I should be able to suck but not blow? Wow, that sounded weird..........

Alex

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1983 300D (parked for four years)
2012 VW Sportwagen TDI Manual
2001 Miata SE
1962 Chevrolet Corvair Rampside