One problem related to brake drum has been reported for the 1999 Chevrolet Tahoe. The most recently reported issues are listed below.
1999 chevy Tahoe. 4x4 rear brake lock up uncontrollably during first 10 or so stops, smashing occupants forward. . . Brakes have been inspected, bled ect ect. . . But problem remains. . . Months and hundreds of dollars later it still does it.