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Old 04-03-2013, 05:09 PM   #19
2nd Gear Member
Join Date: Nov 2010
Location: toronto
Posts: 60
my bmw 740 is a 1998 that means it has single vanos correct?

When im stuck in traffic and the vanos is trying to save some gas i feel a bit a jittering and rough idle.

What could this mean? im ordering a oil separator valve.
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