Originally Posted by crazzywolfie

ok as long as it isn't a Bosch. their design for these trucks is completely different than stock and junk. i am pretty sure i got a denso in mine and it runs pretty good but it was free. if you are going to try removing the sensor make sure to do it while the engine is super hot. i think it will be nearly impossible to change it while the engine is cold. i thought i was going to snap the one in my 93 when i was removing it with a pipe wrench lol. this is also why i suggested possibly relocating it to the y-pipe if you can't get it out. installing it in the y-pipe would make it easier to get at if needed and should give the computer a better idea of what is going on instead of only getting a reading off the 1 side only.