1991 CHEVROLET S10 — SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

APPLIED BRAKES HARD IN BOTH INSTANCES TO AVOID COLLISION . THE INSTANCE IN 98 IT WAS RAINING BUT THE TRUCK SHOULD HAVE SLOWED FASTER . IT WAS AS IF II HADN'T APPIED THE BRAKES BUT A LITTLE . BUT I WAS PRESSING HARD . IN THE OCCURANCE IN 99 I WAS IN A CONSTRUCTION ZONE . THERE WAS A LITTLE LOOSE PAVEMENT MATERIAL ON THE ROAD , AS THEY WERE CUTTING OUT PAVEMENT 100 YARDS UP THE ROAD .I APPLIED THE BRAKES IN A FAST STOP AS THE TRAFFIC HAD STOPPED IN FRONT OF ME . AND THE TRUCK DID NOT STOP AS FAST AS IT SHOULD OF . I WAS PRESSING THE BRAKES HARD , BUT THE TRUCK WASN'T STOPPING AS IT SHOULD HAVE . IN BOTH INSTANCES THE PEDAL WAS HARD . IT DID NOT GO TO THE FLOOR .