I dug up some more details that may be pertinent. The initial DTC was P0430: Catalyst System Efficiency Below Threshold Bank 2.
My mechanic replaced an O2 sensor, which I believe was Bank 2 Sensor #2. This resolved the P0430 DTC and then two additional DTCs came up.
First was P013E: Oxygen...
Hello, first time poster here and I'm looking for help to troubleshoot a possible tune / O2 sensor issue. Apologies in advance if I don't know all the details; I'm relaying what I've been told by my mechanic.
The current issue is that the ECM is not reading the Bank 1 O2 Sensor 1. He has...
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