VEHICLE HAS BEEN THROUGH 4 BRAKE CONTROL MODULES, THREE OF WERE BURNT OUT BY THE DEALER INSTALLING THE SOFTWARE. MY CASE IS NOT ISOLATED AS MANY MANY CHEVY OWNERS ARE EXPERIENCING THE SAME ISSUE. THE LACK OF ABS AND TRACTION CONTROL IS A RECIPE FOR A SERIOUS ACCIDENT DUE TO A LACK OF CONTROL AND BRAKING ABILITY. I HAVE RECEIVED NOTHING BUT DENIALS OF WRONG DOING OR GENERAL INCOMPETENCE FROM GM. I HAVE A FRIEND EXPERIENCING THIS SAME PROBLEM ON A 2020 CHEVY SILVERADO. WHY DO WE HAVE TO WAIT FOR SOMEONE TO BECOME SERIOUS MAIMED OR WORSE CASE LOSE THEIR LIFE FOR GM TO DO THE RIGHT THING?