cheersGrey is over fuelling and is the unburnt diesel being passed through. As far as I understand
was wondering 'cause google mentioned burnt 'oil' as well.
..
under acceleration .. seen grey smoke on mine once , with the ronbox on a high/high setting.
and on an old vw-transporter .. after i tweaked the fuel pump.,
but both times , visible only under certain atmospheric conditions .. like a low mist.
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re. the turbo as a possible cause ..
it it could not provide enough boost .. for whatever reason,
then via the map sensor .. the ecu should reduce fuelling.
sort of puts aside the turbo as a reason. .. if the cause is too much fuel.
[ just thinkin' out aloud ;-]
i'd be tempted to use the hawkey live .. on the road.
i.e. whilst driver has their foot hard on the go-pedal
' see what data comes up .
[ if that's not already been done ]
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