CMast said:well i installed my updated chip last night and started the truck, things seemed ok until this morning less then two miles down the road i had some vibration check engine light came on code p0237 the same as before
I also responded to your pm but might as well post it here as well.
At this point we know the module is good.
So the next thing to do is check all of your connections. I would take a close look at your MAP sensor. It is either plugged in wrong or not plugged in good. I guess the wiring could also be damaged?
Check all the pins on the 4 pins connectors as well as the blue wires going to the 12 pin connector that goes into the module.
Now that we have replaced the module it is pretty much 100% that it has to be in the wiring or installation.