Quote:
Originally Posted by kodioneill
A Porsche service bulletin from the 80's recommended the removal of the round brass colored valve ( photos in previous post ) placing a socket around the nipple and squeezing it in a vice and compressing it 1-2 mm. I never tried it, but I believe it was to help reduce the high idle condition.
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That's for the AAV but, once done, cannot be reversed.
I'd check the AAR first to eliminate malfunction and then check the AAV for proper function. The Bosch CIS is reliable and works fine if all components are good.
When people go away from stock and make changes, it becomes a guessing-game.
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1980 Carrerarized SC with SS 3.2, LSD & Extras. SOLD!
1995 seafoam-green 993 C2, LSD, Sport seats.
Abstract Darwin Ipso Facto: "Life is evolutionary random and has no meaning as evidenced by 7 Billion paranoid talking monkeys with super-inflated egos and matching vanity worshipping illusionary Gods and Saviors ".
