Glyn Morgan
I find the following procedure excellent for finding the cause of overboost.
VNT Pico test
Regards Glyn
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VW Passat 2.0 2007 - Over boost problem, code P0234 - Fixed # - Phil Kingdon August 21, 2013, 12:49 pm
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on August 21, 2013, 4:28 pm, in reply to "