What's causing my 91 Buick regal to shut off while driving( on 1991 Buick Regal

It cuts off after maybe 15 mins of driving. Then takes an hr or more to restart. Could this be a tension belt problem or something else. Please help cause I'm clueless.

by in Chicago, IL on June 11, 2013
2 answers
ANSWER by on June 11, 2013
DO YOU HAVE ANY ENG CODES? COULD BE MASS AIR FLOW,CRANK SENSOR OR IGNITION MODULE.SEEK DIAG AS NOT TO WASTE TIME AND MONEY
ANSWER by on November 10, 2014
when push gas pedal engine shuts-off but starts right back-up