WE WERE DRIVING I-15 NB IN SAN BERNARDINO COUNTY CALIFORNIA. WE WERE HEADING UPHILL ON A GRADE AT APPROXIMATELY 45 MILES PER HOUR WHEN SUDDENLY THE VEHICLE LOST POWER. WE PULLED TO THE SHOULDER AND BEFORE WE COULD GET OUT OF THE CAR THE ENGINE COMPARTMENT HAD CAUGHT FIRE. THE WHOLE CAR WAS ENGULFED IN FLAMES WITHIN 30 SECONDS. THERE WAS NO COLLISION AND NO PRIOR WARNING OF ANY ISSUES. THIS HAPPENED IN FEBRUARY OF 2016