so far all of the info on this site has been amazing. you guys have saved me alot of money for a diy person like me. so one quick question for the experts here.. i have a ses light on and when i read the code it says " P2096- post catalyist fuel trim bank 1 system to lean." i have already changed the o2 sensors after not he ones before so what else am i missing? thank you in advance for your help. on btw 2002 3.0 81000 miles.