Part Description: 2004 GMC Yukon Power Brake Booster
More Info
Vehicle Fitment
2004 GMC Yukon | All Trims | 8 Cyl 5.3L
2004 GMC Yukon | All Trims | All Engines
FAQ for Brake Booster Repair
Q: What tool can you use to wipe any dirt away from the steering pump supply hose/tube connection area on the hydro-boost?
A:
You can use a clean, lint-free shop cloth.
By Bob
GM Specialist
01/11/2022
Q: What is the recommended torque when installing the 4 boosters to bulkhead nuts?
A:
You can tighten the nuts to 33 Nm (24 ft. lbs.).
By Bob
GM Specialist
01/11/2022
Q: What is the first step for replacing the hydraulic brake booster?
A:
The first step is to apply the park brake and block the wheels.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: What should you first do when filling the master cylinder reservoir?
A:
You should first visually inspect the brake fluid level through the Brake Master Cylinder reservoir.
Q: What is the recommended type of brake fluid when adding fluid to the brake master cylinder reservoir?
A:
You can use only Delco Supreme 11 GM P/N 12377967 (Canadian P/N 992667), or equivalent DOT-3 brake fluid from a clean, sealed brake fluid container.
Q: How do you install the combination valve?
A:
You can install the combination valve to the vehicle, install the front and the rear brake pipes to the combination valve, connect the combination valve electrical connector, and bleed the brake system.