Thanks for your help guys
I have finally got around to swapping the 2 front sensors over with each other and the fault code has changed to P0151 now. So from this I am now sure that I have a faulty sensor.
Now the problem is getting another one....
I have only found part numbers for the 3.5l sensors, does anyone know if they are the same on the 3.2?
I have contacted a few motor factors and they dont have one listed, I also cant find any numbers on the old ones to give them.
Have any of you with a 3.2l ever changed one before or am I just being very unlucky with this truck?
You might want to PM greasemonkey, he's a vehicross guru and can find you any part you need!!!