C 1500 Suburban 2WD V8-6.5L DSL Turbo VIN F (1997)
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.