gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Flushing the Hydraulic Booster System|Page 9185 > < Symptom Related Diagnostic Procedures|Page 9182
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Hydraulic Brake Booster: Service and Repair
Flushing the Hydraulic Booster System

Flushing is required when the fluid in the power steering/hydraulic booster system becomes contaminated. Contaminated fluid in the booster system
can cause rubber deterioration. Flushing the system involves draining the old fluid and replacing it with clean fluid.

Flushing the Hydraulic Booster System|Page 9185 > < Symptom Related Diagnostic Procedures|Page 9182