Hydraulic Brake Booster: Notes

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, and 2003 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Prior to performing any work, review warnings, cautions and notes. See REMOVAL & INSTALLATION WARNINGS, CAUTIONS & NOTES under SERVICE PRECAUTIONS.

NOTE: Hydraulic brake systems use 2 distinct and incompatible fluids. Power steering fluid is used in the hydraulic brake booster system. Brake fluid is used in the master cylinder and brake pipes. Use extreme care when selecting brake system fluids, or seal damage can result. To bleed the system and identify appropriate fluid, see BLEEDING BRAKE SYSTEM .