The sensors before the cats are air/fuel ratio sensors and the ones after the cat are the 02 sensor they work together to tell the ecu if it needs to lean out the fuel or make it more rich. If the code is saying cat. Below efficiency then your cats are worn out and not pulling any toxins out of...
Reading your alignment print out it will pull or drift to the right caster has a huge affect on going straight down the road and almost a full degree off will do just that. Caster is adjusted by moving the cam bolts on the lower control arm where it bolts(cam) to the frame both front and rear...
