One problem related to headlights turn off while driving has been reported for the 2002 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Chevrolet Impala based on all problems reported for the 2002 Impala.
I was driving on the interstate and my headlights went out. I flashed my brights and they came back on. It has done this multiple times since.