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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1363 (Hydraulic Brake System) >> Repair Instructions >> Hydraulic Brake System Flushing

Hydraulic Brake System Flushing

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Refer to Brake Fluid Caution in Cautions and Notices.
NOTE: Refer to Filling the Master Cylinder Notice in Cautions and Notices.
IMPORTANT: Flush the hydraulic brake system under the following conditions:
  • The DOT rating of the brake fluid is incorrect.
  • The brake fluid contains water or mineral oil.
  • The rubber brake components are swollen, indicating contamination of the brake fluid.
  1. Replace all damaged rubber brake components.
  2. Use 0.94 liter (1 quart) of Delco Supreme 11® Brake Fluid, GM P/N 12377967, or equivalent DOT 3 brake fluid, in order to flush the hydraulic brake system.
  3. Use the Manual Bleeding Procedure in order to flush the hydraulic brake system. Refer to Hydraulic Brake System Bleeding .