Secondary Air INJ Control Valve Replacement - Bank 1 (Single Pump System)

REMOVAL PROCEDURE

CAUTION: Refer to Vehicle Lifting Caution in Service Precautions.

1. Raise the vehicle.
2. Remove the 2 nuts securing the outlet pipe to the exhaust manifold.
3. Lower the vehicle.
4. Disconnect the bank 1 intermediate pipe/hose from the bank 1 AIR shut-off valve.
5. Remove the vacuum lines connected to the bank 1 AIR shut-off valve.
6. Remove the 3 nuts securing the AIR shut-off valve to the engine.
7. Remove the AIR shut-off valve from the bank 1 AIR outlet pipe.

INSTALLATION PROCEDURE
1. Connect the bank 1 AIR shut-off valve with a new gasket to the bank 1 AIR outlet pipe.

NOTE: Refer to Fastener Notice in Service Precautions.

2. Install the 3 nuts securing the bank 1 AIR shut-off valve to the engine.

Tighten
Tighten the three nuts to 9 N.m (80 lb in).

3. Install the vacuum lines.
4. Reconnect the bank 1 AIR intermediate pipe/hose and clamp to the bank 1 AIR shut-off valve.

CAUTION: Refer to Vehicle Lifting Caution in Service Precautions.

5. Raise the vehicle.
6. Install the 2 nuts securing the bank 1 AIR outlet pipe to the exhaust manifold.

Tighten
Tighten the 2 nuts to 9 N.m (80 lb in).

7. Lower the vehicle.