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o2 sensor
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  1. Engine & Gearbox
    Hi, I have a 2007 T5 2.5 TDI and a while back when I was driving the yellow check engine light turned on and it told me to get to a workshop. I went and got myself an error code reader, read all the codes, removed them and kept on driving to see if that fixed the issue or the yellow light would...
  2. Electrical
    Can anyone HELP !!! I urgently need an engine to dash wiring diagram for my 1992 2.0L Petrol T4 (AAC Engine) For some reason I am struggling on connecting my LAMBDA sensor, and from Google I'm getting conflicting diagrams for the wiring to the ECU. Really hope someone has a diagram they can...
  3. Electrical
    Hi, I'm really a bit stuck with my old bus. It's a 2.0l AAC Petrol and has just failed it's MOT on CO emissions. Was told that the most likely fault would be the Lambda (Heated O2 Sensor), anyway I thought easy fix... BUT... It's not connected to anything... It has 3 wire, White, which I...
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