98 grand Cherokee stalling

[bubba]

My daughter has a 98 grand Cherokee with a 4.0 and it loses power and stalls after about 30 min of driving let it cool down starts right up been told crank sensor  also do these motors have pcv,s any suggestions would be great guys

[WHITE KNIGHT]

I would change crank sender, if ur not sure try taking cold water dump on censer , cool it off and I'll bet it start right up , around 80 bucks  New