ABS light due to brake pressure modulator valve failure on Buick Park Avenue

The ABS brake pressure modulator valve can fail internally causing the ABS light to illuminate.
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Average mileage: 132,583 (53,468–240,000)
9 model years affected: 1992, 1993, 1994, 1995, more1996, 1997, 1998, 1999, 2001
21 people reported this problem
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Viewing 1 - 6 of 6 problem details
1999 Buick Park Avenue 109,000 mi,
Code B1243 Brake Pressure Modulator Valve Pump Motor Stalled
1998 Buick Park Avenue 135,000 mi,
ABS light on instrument panel illuminates 5 minutes after starting engine. Problem remains unsolved.
Replaced ABS pump module with unit from junkyard.
2001 Buick Park Avenue 180,000 mi,
abs light comes on occasionally mostly while driving the canyon rd (steep winding road) is off when restarted
1994 Buick Park Avenue 79,786 mi,
abs light came on and stayed on diagnosed mod valve failure replaced
1992 Buick Park Avenue 114,000 mi,
ABS light illuminated. Diagnosis was a defective ABS control module.