audi 4.2 engine valve

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Jun 30, 2012 | 12:00 PM

#11

CRF Rider 57

1st Gear

Joined: Mar 2012

Posts: 51

From: Prospect KY

Anyone who has been able to "unstick" these valves with or without removing the intake please let me know. Hopefully without removing the intake!

Jun 30, 2012 | 12:16 PM

#12

schiu

Thread Starter

1st Gear

Joined: Sep 2009

Posts: 66

Yes it is the rubber diaphragm but i can't pull them out as they are still under the vaccum force even with the engine off

Jun 30, 2012 | 01:01 PM

#13

CRF Rider 57

1st Gear

Joined: Mar 2012

Posts: 51

From: Prospect KY

Found a great DIY on the intake valve system: quattroworld.com Forums: 40V Intake manifold fix for stuck or sluggish flap pivots ( w/no broken parts )...

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