Search results for query: *

  1. M

    A6 computer showing dEF -Help!

    Ref your very rich mix, my ex volvo did this (14 mpg) and it was the lamda sensor that had failed, telling the ecu the ex gas had o2 in it and mix needed enriching. New lamda unit fixed things, also fitted new plugs as the others were blobs of soot. Diagnostics would show if this was the...
Top
Back