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I am no expert, but.....engine speed sensor is showing as a problem in all three instances. My experience tells me that a fault can trigger other faults so this is most likely causing the other faults you have. Don't know where the engine speed sensor is located or how easy it is to change, but I w...

Hi was wondering if anyone could help I'm having some issues with my B5 S4 (running ko4's and mapped by MRC Tuning) I took my S4 out and it started holding back at around 4K revs and splutters all the way to redline. I plugged vagcom in and got a few codes, https://uploads.tapatalk-cdn.com/20170823/...