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Re: Audi 5000 Quattro s 1987 surging idle
Posted to Technical Discussion Forum on 5/3/2007 4 Replies

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Hi Gene, Glad to hear your mixture problem is gone. With the idle bypass screw all the way in, your idle stabilizer (idle control valve) duty cycle should be high. Is this a two or three wire unit? Wi... Login to read more.

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