K 2500 Truck 4WD V8-8.1L VIN G (2001)
Air Injection Pump: Service and Repair
Secondary Air Injection (AIR) Pump Replacement
REMOVAL PROCEDURE
1. Remove the brace (8) attached to the fender and cowl.
2. Disconnect the electrical connector from the AIR pump (1).
3. Disconnect the electrical connector from the AIR solenoid valve (6).
4. Disconnect the electrical connector from the relay (7).
5. Remove the hose clamp (12) from the AIR shut-off valve hose (10).
6. Remove the hose from the AIR shut-off valve (13).
7. Remove the vacuum line (5) from the AIR solenoid valve (6).
