THE BRAKES WILL GRAB VERY HARD UNDER LIGHT PRESSURE AND JERK THE VEHICLE VIOLENTLY UNTIL THEY HAVE BEEN PRESSED SEVERAL TIMES AT WHICH POINT THEY START WORKING NORMALLY. NOT SURE IF THIS IS A CALIPER ISSUE OR A DRUM BRAKE ISSUE OR BOTH.
1992
SERVICE BRAKES, HYDRAULIC:ANTILOCK
EA95026, POOR BRAKE PERFORMANCE; WHEN APPLYING THE BRAKES HARDER THAN NORMAL THE ABS WARNING LIGHT CAME ON AND WOULD NOT GO OFF. THERE WAS SOME VIBRATION IN THE PEDAL. DRIVER HAD TO DRIVE SUBURBAN OFF THE ROAD TO AVOID A CRASH. THIS HAPPENED ON DRY PAVEMENT AND WET PAVEMENT. THE DEALER COULD NOT FIND A PROBLEM WITH THE SYSTEM, AND RESET THE COMPUTER. THE COMPUTER WAS RESET TWICE FOR THIS REASON. PLEASE PROVIDE ANY FURTHER DETAILS. *AK