ABS Light Due to Brake System Control Unit Failure on Chevrolet S10 Blazer

Problem Description and Possible Solution

The Anti-lock brake system (ABS) control unit may fail internally causing the ABS warning light to illuminate.

Problem Data
RepairPal Verified
Average mileage: 149,415 (15,661–285,000)
5 model years affected: 1990, 1991, 1992, 1993, more1994
10 people reported this problem
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brake and antilock brake light on
ABS light on . No ABS function. Numerous ABS Trouble codes . New Transmission and Rear end. Uncertain where to locate "Third " of three sensors that indicate "Wheel Lock UP".