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p1193
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  1. E46 General
    Previously had a P0161 post-cat bank 2 sensor 2 CEL. Replaced all 4 O2 sensors with new bosch sensors. Code has not appeared since, but today CEL came on stating P1193. Post-Catalyst Fuel Trim System Bank 2. After some searching people are saying this is O2 sensor related? My sensors are brand...
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