judging my my log do you think my o2s are bad? my truck is running real lean and it bucks and surges when i drive it.
https://www.performancetrucks.net/fo...d.php?t=464191


i just took both sensors out and i replaced the passenger side one before

but the drivers one is stock. i cleaned both with carb cleaner. planning on putting them back in and seeing if that helpes