gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

AIR Pump Replacement|Page 4481 > < AIR Pump Replacement|Page 4479
Page 1
background image

Air Injection Pump: Service and Repair
Secondary Air Injection (AIR) Pump Outlet Pipe/Hose Replacement

REMOVAL PROCEDURE

1. Raise vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove outlet hose from the pump.
3. Remove the outlet hose clamp from the shut-off valve and vehicle.

INSTALLATION PROCEDURE

1. Install the outlet hose to the shut-off valve.
2. Install the outlet hose to the pump.
3. Install band clamps.

AIR Pump Replacement|Page 4481 > < AIR Pump Replacement|Page 4479