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  1. Third Gen 2015 2 liter O2 sensor connector B48 engine

    Third Generation Faults & Fixes
    Got a check engine light, plugged in to OBD, got 4 different codes all pointing to the upstream O2 Lambda sensor. Found a good source of info on how to take 443 pcs off to access the sensor, but nothing on how to get the connector apart that plugs the sensor cable into the computer harness...