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2013 f150, So, I popped a check engine light around a week ago, took her to AutoZone got a p0030 code which is bank 1 sensor 1 I replaced drove for a day check engine came back, same code P0030 and also P219A, so I unplugged sensor plugged it back in tapped it a couple times to make sure it was fully seated. today check engine popped again took to autozone now no p0030 code just the p219a code, finally had enough i bought a scanner and Heres the Data, from what i see it looks like a bad cat on the bank 1 but any input would be amazing to narrow this down. first 2 photos are at idle and the other 2 are the truck at 30mph with cruise control on EDIT: i did not replace bank2 sensor 1 could that be the issue ive seen some people have this issue until they replace the other side aswell :Another Update replaced bank 2 seosor 1 and now i have a bank1 and bank2 air fuel ratio code im stumped at this point maybe my truck does not like duralast o2 sensors
Last edited by Msheiman; Sep 20, 2025 at 07:25 PM.