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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 7, 2023
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2008 Porsche Cayenne S 4.8L Poor Idle Quality, Misfire VIN: WP1AB29P38
We have this Porsche with a misfire on #5 cylinder at idle, we have tried swapping plugs and coils, removed the intake and cleaned the carbon on the valves. Even swapped the injectors. Still has misfire at idle , runs good down the road. Compression is goo...
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