C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
6. Install the reservoir to the master cylinder by pressing the reservoir straight down on the master cylinder until the pin holes are aligned.
7. Carefully install the reservoir retaining pins to secure the reservoir.
8. Place the brake fluid level sensor into the reservoir, press into place to secure the sensor retaining tabs.
9. Remove the master cylinder from the vice.
10. Install the master cylinder.
11. Release the park brake.
12. Bleed the hydraulic brake system.