[bigdaddy4x4]

Originally Posted by hatzie

I'm interested to see what else you find.

i swapped out them other 3 o2s and they look fine.. but i did notice this the cat on this bank 1 side was not hot like the other one on bank 2 side so it must have something to do with that cat.. i am gona get a borescope and take a look inside it and will see whats up with it .also i just noticed the transmission netural start switch connecter is burned in this pic i had to get the truck towed a few weeks ago from the side of 75 hwy my son was driving it and stopped to tie down a load of junk and cut off the truck and then it would not start back so that was $350 to get it home .it took me a couple days to figure what was wrong with it and it turned out to be the nss switch the old one was brunt up and melted i put a new one on it and got it running so that might tell me something was wrong with the cat its close to the nss