P0191 Ford - explorer 2010

Question

the vehicle fails an altitude: 4818 m (15,807 ft) it is as if he lacked fuel, as the vehicle descends the problem disappears and remains normal the problem occurs only when I travel to the city of lima-peru to the city of the mercy-chanchamayo in Junin or vice versa

Answer 1

what size engine does the car have?

its possible to have a dirty map sensor or mass air flow sensor, you can try to clean it with mass air flow sensor cleaner first