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      03-25-2012, 12:14 PM   #16
michael_ro
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Drives: 325i E90
Join Date: Mar 2012
Location: Bucharest

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Quote:
Originally Posted by ENINTY View Post
The car has more vacuum lines than just the air intake. If the air intake has a leak it would show up as an SES light because the engine would be running too lean. If there is a leak in the vacuum system with will cause poor idle control. A smoke test will reveal any leak in the system. It is a common diagnosis method.
Where are these other vacuum lines situated? Can you show me a picture of them on www.realoem.com? Thanks.
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