Originally posted by LittleSVT:
hey i went and got the code read again and its PO172 and PO173 and this is what the read out says. The pcm has determined that during testing, the fuel system for bank 1 was too rich. (bank 1 identifies the location of cylinder #1, while back 2 identifies teh cylinders on the opposite back) please someone help



When my O2 sensor went out it hesitated really bad, especially in the morning going up hills, it would just simply not go. Problem fixed now though, had the sensor replaced the one you can see that is in front of the radiator.