For 1990-2009 cars only
Removal Procedure
- Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
- Disconnect both the air inlet and air outlet hoses from the secondary air injection (AIR) reaction pump.
- Lower the vehicle.
- Remove the intake manifold. Refer to Intake Manifold Replacement .
- Remove the number 6 ignition coil. Refer to Ignition Coil Replacement .
- Disconnect the AIR hose from the air box.
- Disconnect the AIR hose from the solenoid valve.
- Remove the bolt and fir-tree fasteners securing the AIR pipe to the cylinder head.
- Remove the AIR hose assembly by rotating over the top of the engine.
Installation Procedure
- Install the AIR hose assembly by rotating over the top of the engine.
- Install the bolt and fir-tree fasteners securing the AIR pipe to the cylinder head. Tighten the bolt until fully seated.
- Connect the AIR hose to the air cleaner outlet duct.
- Connect the AIR hose to the solenoid valve.
- Install the intake manifold. Refer to Intake Manifold Replacement .
- Install the number 6 ignition coil. Refer to Ignition Coil Replacement .
- Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
- Connect both the air inlet and air outlet hoses to the AIR pump.
- Lower the vehicle.
Notice: Refer to Fastener Notice in the Preface section.
Important: Add a drop of GM P/N 12345382 (Canadian P/N 10953489) to the bolt threads.
