Sierra 2500 Denali 2WD V8-6.0L (2011)
2. Remove the rear brake caliper bracket (1).
Note: The upper brake caliper guide pin is equipped with a bushing and must be installed in the same position.
3. Remove the upper brake caliper guide pin (1).
4. Remove the lower brake caliper guide pin (2).
5. Remove the brake caliper guide pin collars (3).
Installation Procedure
1. Apply a light coat of high temperature silicone brake lubricant to the brake caliper guide pin surfaces and the brake caliper guide pin bores:
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Apply lubricant to the brake caliper guide pin shafts.
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Apply lubricant to the brake caliper guide pin seals.