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Q5 Egr valve clean or replace

Daniel1512 Jun 14, 2018

  1. Daniel1512

    Daniel1512 Member

    It looks like I have an egr valve error

    Trouble codes:
    P040100 - Exhaust Gas Recirc.Flow Insufficient Detected
    Date: 2018-06-13 17:46:05
    Priority: 2
    Malfunction frequency counter: 17
    Unlearning counter: 255
    Engine speed: 1353.00 1/min
    Normed load value: 57.3 %
    Vehicle speed: 40 km/h
    Coolant temperature: 72 °C
    Intake air temperature: 26 °C
    Ambient air pressure: 1010 mbar
    Voltage terminal 30: 14.100 V
    Dynamic environmental data: 209628133B0B6511881CBE104DFADA102404F1113807A8105604A7105A0B6F

    Should I replace the valve or take off and clean it and put back

    What's your thoughts

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