Search results for query: *

  1. Evilhomer1942

    AD BLUE FAULT

    Guys, seemingly a relatively common fault - 2016 B9 A4 tdi with the P20E8 adblue fault. (Reductant pressure too low) which i interpret as the ad blue isn't getting pumped in! Local garage saying the diagnostics he has can't confirm whether it's the pump or the control unit at fault. In any case...