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Old 05-26-2011, 01:20 PM
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Biodiesel300TD Biodiesel300TD is offline
Join Date: Dec 2004
Location: Albany, OR
Posts: 4,845
Originally Posted by kerry View Post
The vent line for the vacuum pump visible in the video seemed somewhat dirty. It's possible you have a hole in the diaphragm and are feeding oil directly into the intake via the vent line.
That dumps oil directly into the air intake, which adds to smoking but not blow by. I've had that problem on my 240D. Put a new diaphragm in the pump and the smoking went away.
'04 Jetta TDI Wagon
'82 300TD ~ Winnie ~ Sold
'77 300D ~ Sold
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