GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 GMC C Sierra - 2WD 🢒 Engine 🢒 Engine Controls - 8.1L 🢒 Secondary Air Injection Shut-Off Valve Outlet Pipe/Hose Replacement

Removal Procedure

    Object Number: 349261 Size: MH
  1. Remove the hose clamp (12) from the AIR shut-off valve outlet hose (10).
  2. Remove the hose from the shut-off valve (13).
  3. Release the retaining clip (11) for the outlet hose.
  4. Remove the hose clamp at the crossover pipe.
  5. Remove the shut-off valve outlet hose from the vehicle.

Installation Procedure
  1. Install the shut-off valve outlet hose to the crossover pipe.
  2. Install the hose clamp at the crossover pipe.

    3. Object Number: 349261 Size: MH
  3. Install the hose to the shut-off valve (13).
  4. Install the hose clamp (12) to the AIR shut-off valve outlet hose (10).
  5. Close the retaining clip (11) for the outlet hose.