Keith Poulton
Hi, yes had the front bumper off and head light to cheack all vacumme pipes, Fuses ok, and relay is ok, i carnt seem to work the system through our scan tool, ive erased the fault for now and seem to be fine, any way of bench testing the pump and solonoid etc.... thanks for the reply
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Audi RS4 4.2 2006 - P0491 Secondary air system fault bank 1 # - Tom Poulton September 29, 2011, 11:27 am
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on September 29, 2011, 2:41 pm, in reply to "