the check valve is to keep pressure in the fuel line to the rail, so it would allow fluids to flow up stream but not down stream. I think it is also spring loaded so that pressure has to be present...
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Type: Posts; User: LizardRunner; Keyword(s):
the check valve is to keep pressure in the fuel line to the rail, so it would allow fluids to flow up stream but not down stream. I think it is also spring loaded so that pressure has to be present...