Express 4500 V8-6.6L DSL Turbo (2009)
5. Install the brake pad springs (1).
6. Prepare the brake caliper bracket bolts and the rear axle threaded holes for assembly.
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Clean the brake caliper bracket bolts of any threadlocking residue
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Clean the rear axle threaded holes of any threadlocking residue with denatured alcohol and allow to dry
7. Apply threadlocker GM P/N 89021297 (Canadian P/N 10953488) to 2/3 of the threaded length of the brake caliper bracket bolt.
8. Allow the threadlocker to cure approximately 10 minutes before assembly.
9. Position the brake caliper and bracket assembly (1) to the rear axle.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
