K 2500 Yukon XL 4WD V8-8.1L VIN G (2001)
Air Injection Pump: Service and Repair
Secondary Air Injection (AIR) Pump Inlet Hose/Duct Replacement
REMOVAL PROCEDURE
1. Remove band clamp that retains the inlet hose to the pump.
2. Remove the inlet hose (3) from the pump (2) and vehicle.
3. Transfer parts as necessary.
INSTALLATION PROCEDURE
