Yukon XL 4WD V8-5.3L (2011)
Auxiliary Step / Running Board Module: Locations
Wheels/Vehicle Underbody Component Views
Front Underbody Components (2 of 2)
1 - Running Board - Left (BRS)
2 - Running Board - Right (BRS)
3 - Assist Step Control Module (BRS)
4 - Electronic Brake Control Module (EBCM)
