GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2006 🢒 Pursuit 🢒 Engine 🢒 Engine Mechanical - 2.4L 🢒 Secondary Air Injection Check Valve Replacement

Removal Procedure

    Object Number: 1652368 Size: SH
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Disconnect the engine harness electrical connector from the secondary air injection (AIR) check valve.

    3. Object Number: 1650779 Size: SH
  3. Disconnect the AIR pump outlet hose quick connect fitting at the AIR check valve. Refer to Plastic Collar Quick Connect Fitting Service .

    4. Object Number: 1652358 Size: SH
  4. Remove the AIR check valve bolts.
  5. Remove the AIR check.
  6. Remove and discard the AIR check valve gasket.
  7. Clean the check valve gasket mating surfaces.

Installation Procedure

    Object Number: 1652358 Size: SH
  1. Install a NEW AIR check valve gasket onto the exhaust manifold.
  2. Install the AIR check.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the AIR check valve bolts.

    4. Tighten
    Tighten the bolts to 22 N·m (16 lb ft).


    Object Number: 1650779 Size: SH
  4. Connect the AIR pump outlet hose quick connect fitting at the AIR check valve. Refer to Plastic Collar Quick Connect Fitting Service .

    5. Object Number: 1652368 Size: SH
  5. Connect the engine harness electrical connector to the AIR check valve.
  6. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .