I have a loss of power when cold but when it gets warm. ..after about 30 minutes an hour ...normal operating temperature It boggs out and stalling. .... .. if i shut it down and start it again it runs ok for about 2 miles then it starts boggling out and stalling. ... i changed the o2 sensors and it ran great for about a week then same problem. .....found a vacuum leak from top of intake to brake master cylinder fix that ... . Still run like crap ...
So Codes
1....p1590. neutral position switch circuit high input......
2 ....p1884 transmission transfer case disengage solenoid short to ground. ..
3....cant find the it but it said.... o2 sensors bank 1 sensors 1 lean ....
Questions. ..
1 could the vacuum leak have fried the o2 sensors again ...
2 could the neutral position switch. .. be the real problem. ....
3 could it be a fuel pump. ......
4 may be just a crank senser ....... please help......

Problem solved turned out to be clogged fuel pump ..... cleaned the fuel tank and fuel pump and she runs great. ....

 

We areally driving the same vehicle so I felt a little responsible for your question. Thank goodness you solved it because by the end of the question I had no idea. And thanks for posting the fix. More people should do that.