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a6 19tdi starts ok, floor the excelerator,slow reponce untill 2-4000 rpm, then ok

Discussion in 'A6/S6/Allroad forum (C5 Chassis)' started by gremlin, Apr 9, 2013.

  1. gremlin
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    gremlin New Member

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    Hi, i am new first time, the problem is always on start up it will clear standing still and waiting with excelerator to the floor for apporx 5 seconds untill the revs reach 2- 4000 rpm it varies, or the same driving, once it clears and revs ok its ok but i think underpowered
    #1
  2. TwistedMind
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    TwistedMind Long Live The A6

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    limp mode maybe
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  3. evomaster3000
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    evomaster3000 Member

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    Could be a number of issues, MAF sensor, N75 (controlling the turbo vanes). Stuck VNT vanes/actuator. Vacuum leak somewhere. Get the car on VCDS and read the fault codes.
    #3

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