Hello. From the symptoms you describe, it would appear that your vehicle is having issues with the oxygen sensors (https://www.yourmechanic.com/services/oxygen-sensor-replacement). P0172 (https://www.yourmechanic.com/article/p0172-obd-ii-trouble-code-system-too-rich-bank-1-by-blake-griffin) is the code for bank 1 being too rich. This can be caused by a wide variety of...
