When I start the car,runs great for 10min.then dye out

thank you very much for your help,i took it in to a shop and they said the same thing,probubly crank sensor,What would be a fair price to change a crank sensor

Maybe $150 - $200

It ended up being the Mass air flow sensor,sensor was $166,total bill $421,I just wonted to thank you for trying to help,i usualy try to do my own work,but this one had me stumped