Cobalt L4-2.2L (2008)
Air Injection Hose/Tube: Service and Repair
Secondary Air Injection Pump Outlet Pipe/Hose Replacement
Secondary Air Injection Pump Outlet Pipe/Hose Replacement
Removal Procedure
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Disconnect the secondary air injection (AIR) pump outlet hose quick connect fitting at the AIR pump.
3. Lower the vehicle.
4. Remove the intake manifold cover.
5. Remove the AIR pump outlet hose bracket bolt.
6. Remove the AIR pump outlet hose bracket nut.
7. Disconnect the AIR pump outlet hose quick connect fitting at the AIR check valve.
8. Remove the AIR pump outlet hose/pipe.
