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Home >> Buick >> 1997 >> Regal V6-3100 3.1L VIN M SFI >> Repair and Diagnosis >> Brakes and Traction Control >> Hydraulic System >> Brake Proportioning/Combination Valve >> Testing and Inspection

Brake Proportioning/Combination Valve: Testing and Inspection

Inspect proportioning valve pistons for corrosion or deformation and replace if found.

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