C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
Removal Procedure
1. Lower the end gate.
2. Remove the rear cargo box side drain cup retainers.
3. Pull the drain cup away and rearward to disengage the cup from the cargo box side.
Installation Procedure
1. Align the cup to engage the drain gutter.
2. Insert the drain cup into the cargo box side.
Notice: Refer to Fastener Notice in Service Precautions.