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fuel trim
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  1. MG ZR / Rover 25, 200 & Streetwise
    Hi, I just had both oxygen sensors replaced after getting a P141 on the post cat sensor Bank 1 on a rover 25 done (47700Miles). I have cleared the fault from the obd scanner and drove it 8miles home. Upon getting home I get a p170 Fuel Trim bank 1. When i go to live data, The fuel is in "open...
  2. MG ZR / Rover 25, 200 & Streetwise
    So first of all, just a small disclaimer to say all the information i know is from youtube vids, and these are my interpretations of my own cars data. Also important i have a cheap £30 scanner that tells me the data by taking snapshots and recording the information on that page, there are...
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