I got a trouble light (PO153) I'm pretty sure it is for the forward O2 sensor on the drivers side. I am running a catted bassani x. My car is still on warranty for 2 more months.
Since it is the one before the converter could it be due to the x pipe and the warranty not honored?
Thanks
Since it is the one before the converter could it be due to the x pipe and the warranty not honored?
Thanks
