O2 sensor replacement

Hello, see this information about the code you mentioned: https://repairpal.com/obd-ii-code-p2197-o2-sensor-signal-biased-stuck-lean What's the question you have? That link above indicates information about that code. You may or may not need a new sensor -- seems like more testing is in order. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops