- I suspect replacing the front O2 sensor will make a big difference. I've had similar problems caused by it. The ECU relies heavily on that sensor. Good luck.
- I suspect replacing the front O2 sensor will make a big difference. I've had similar problems caused by it. The ECU relies heavily on that sensor. Good luck.
The only Error Code is P0031 HO2S bank 1 Sen 1 Heater Circuit Low .
That is it.