Yukon XL 2500 2WD V8-6.0L VIN N (2006)
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Clean the threads of the bolts with brake parts cleaner or the equivalent and allow to dry.
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Apply Threadlocker GM P/N 12345493 (Canadian P/N 10953488) to the threads of the bolts.
6. Install the brake caliper to the brake caliper mounting bracket.
Notice: Refer to Fastener Notice in Service Precautions.
7. Install the 2 brake caliper mounting bolts.
Tighten the 2 brake caliper mounting bolts to 42 Nm (31 ft. lbs.).
8. Install the quarter shaft shield.
9. Install the quarter shaft shield nut and the bolt.
Tighten the quarter shaft shield nut and the bolt to 25 Nm (18ft. lbs.).
10. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
11. Lower the vehicle.
12. With the engine OFF gradually apply the brake pedal to approximately 2/3 of it's travel distance.
13. Slowly release the brake pedal.
14. Wait 15 seconds then repeat steps 13, 14 and 15 until a firm pedal is obtained. This will properly seat the brake caliper pistons and brake pads.
1500 Series
Brake Caliper Replacement - Rear (1500 Series)
Removal Procedure
Caution: Refer to Brake Dust in Service Precautions.
Caution: Refer to Brake Fluid Irritant in Service Precautions.
1. Inspect the fluid level in the brake master cylinder reservoir.
2. If the brake fluid level is midway between the maximum-full point and the minimum allowable level then no brake fluid needs to be removed from
the reservoir before proceeding.
3. If the brake fluid level is higher than midway between the maximum-full point and the minimum allowable level then remove brake fluid to the
midway point before proceeding.
