on January 6, 2012, 7:42 am, in reply to "Re: Audi A4 / Poor Running, with black smoke"
The vehicle does not have a "Waste gate" as such.
Look up VGT Turbo control.
There will be loads of Info on the system. Hth
Mark
Modern cars, Its all wizardry and witchcraft
Message Thread 
Audi A4 2.0 2005 - Poor running, with black smoke - Fixed # - Ian Waring January 5, 2012, 11:20 pm
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