C 1500 Yukon XL 2WD V8-8.1L VIN G (2001)
Air Injection Pump: Service and Repair
Secondary Air Injection (AIR) Pump Outlet Pipe/Hose Replacement
REMOVAL PROCEDURE
1. Remove band clamp that retains the outlet hose (14) to the pump (2).
2. Remove the outlet hose (14) clamp from the shut-off valve (13) and vehicle.
3. Transfer parts as necessary.
INSTALLATION PROCEDURE