Thanks for the help! I'll look for exhaust leaks at the gasket. I know there are no holes in the exhaust pipe itself.
My mileage is about 20.8 mpg and it runs great. Just throwing that code.
I replaced the plugs and coils to rule them out.
My biggest thing right now is I just can't seem to...
I have a 2005 Sport model with the V6. I am getting a PO420 code as well as the check engine light and VSC lights. I replaced the downstream O2 sensor and lights went out for about 240 miles then came back on. New gas cap and zero point calibration done. So, I guess my next step is to...
