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AWR-fix: e53 Fuel pump / siphon pump details
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08-08-2018, 08:51 AM
80stech
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Join Date: Mar 2016
Location: Saskatchewan Canada
Posts: 2,053
I am not sure how the vent valve works in this system but the purge valve is hooked to manifold vacuum and can definitely fail open.
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1988 325is (purchased new) sold
2004 X5 3.0 2005 X3 2.5
2008 X5 3.0 (new to me)
80stech
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