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oxyegen sensor
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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...
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