Express 4500 V8-6.0L (2010)
5. Remove the parking brake shoe adjuster spring (1).
Rotate the parking brake adjuster star wheel to retract the parking brake shoes, if necessary.
6. Remove the parking brake shoe adjuster (1).
7. Disassemble and clean the parking brake shoe adjuster assembly.
Apply high temperature brake lubricant to the threads of the parking brake shoe adjuster.
