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International Automotive Technicians Network
Re: Audi 5000 Quattro s 1987 Running rich at idle
Posted to Technical Discussion Forum on 4/25/2007

Hello David

Thanks for your response!!!

So many parts I have tested I forgot to mention the cold start valve.

We pulled out the cold start out of the manifold [cold engine]and gave it the 'test'.

The valve sprayed well and we let it sit for over 1 minu... Login to read more.