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idle dip

2K views 0 replies 1 participant last post by  wowrich2167 
#1 ·
I have a 2004 Porsche Cayenne Turbo. When I come to a stop the idle dips to 400 rpm and then quickly recovers to 600.
I have basically done everything you can image to correct this problem but to no avail> Any help on this issue would be greatly appreciated.
 
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