Avalanche 4WD V8-5.3L (2011)
13. Disconnect the BPMV return hose quick connect (1).
Cap the BPMV outlet port and plug the return hose to prevent brake fluid loss and contamination.
14. Release the supply and return hoses from the retainers and remove the hoses from the vehicle.
Installation Procedure
1. Install the supply and return hoses to the vehicle and the retainers.
2. Connect the BPMV return hose quick connect (1).
Ensure the return hose quick connect is fully engaged by attempting to pull the return hose from the outlet fitting.
