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justin_l_

E30 Enthusiast

Join Date: Jun 2007

Posts: 1079
#1

What is this

02-23-2014, 10:05 AM

Diagram for engine wiring harness

http://forums.bimmerforums.com/forum/showthread.php?2035037-Diagram-for-engine-wiring-harness

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What is number 21?
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acolella76

R3VLimited

Join Date: Apr 2010

Posts: 2950
#2

02-23-2014, 10:08 AM

According to the chart directly below the picture, it is for the PCV valve.

-Alex
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justin_l_

E30 Enthusiast

Join Date: Jun 2007

Posts: 1079
#3

02-23-2014, 05:37 PM

Exactly... It's not the PVC valve that is in the valve cover and doesn't have a plug.
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328ijunkie

Forum Sponsor

Join Date: May 2007

Posts: 3961
#4

02-23-2014, 08:06 PM

*EVAP valve

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berlow94

E30 Enthusiast

Join Date: Jan 2013

Posts: 1063
#5

02-23-2014, 09:27 PM

Valve inline between your throttle body and charcoal canister. Evap purge control valve...

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justin_l_

E30 Enthusiast

Join Date: Jun 2007

Posts: 1079
#6

02-24-2014, 08:09 AM

Thought so! Thanks guys
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