GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1749356  Size: SH
  1. Open the hood.
  2. Disconnect the secondary air injection (AIR) pump inlet hose quick connect fitting from the air cleaner assembly. Refer to Plastic Collar Quick Connect Fitting Service.

  3. Object Number: 1749357  Size: SH
  4. Disconnect the AIR pump inlet hose quick connect fitting (1) from the AIR pump. Refer to Plastic Collar Quick Connect Fitting Service.
  5. Remove the AIR pump inlet hose from the vehicle.

Installation Procedure


    Object Number: 1749357  Size: SH
  1. Install the AIR pump inlet hose to the vehicle.
  2. Connect the AIR pump inlet hose quick connect fitting (1) to the AIR pump. Refer to Plastic Collar Quick Connect Fitting Service.

  3. Object Number: 1749356  Size: SH
  4. Connect the AIR pump inlet hose quick connect fitting to the air cleaner assembly. Refer to Plastic Collar Quick Connect Fitting Service.
  5. Close the hood.