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Audi A4 B8 CAGB - Does not fire after cleaning EGR and Throttle

kornias 8835 4
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Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
  • #1 16596259
    kornias
    Level 10  
    I have a problem. The car is Audi A4 B8 CAGB 2009
    After cleaning the EGR and throttle the car does not start. The engine turns but does not want to surprise. I unscrewed the EGR valve and did the VCDS test. The valve opened minimally when cleaning, when I did it manually in the full range of gears, the valve opened much more. I BELIEVE that it doesn't want to start because it is choking. Anyone have a video about how this valve opens by testing VCDS em ??

    I will add that there are no errors.
    Now I wonder if the EGR valve is closed, won't the engine start ?? How is the open or closed position during startup?

    Will the car start up with the EGR power supply disconnected ??
    I can use, for example, a cake to start the car, is it risky in these engines ??

    Please help
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  • #2 16596360
    sulof1601
    Level 26  
    Hello. When firing the EGR valve is closed. Make throttle adaptation, if you did not damage anything during cleaning, it will walk.
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  • #3 16597146
    kornias
    Level 10  
    I fired with a cake, once it got it now smokes normally.
    Question why ??
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  • #4 16597152
    sulof1601
    Level 26  
    You haven't unplugged the battery? It looks like it matched.
  • #5 16598581
    kornias
    Level 10  
    sulof1601 wrote:
    You haven't unplugged the battery?


    No, I didn't unpin. The day before I was doing EGR and throttle adaptations and nothing.
    It seems to me that after this procedure there was a wrong mixture of diesel and air.
    After using the cake on the air filter intake, the engine started. Now smokes normally. Thank you
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