Secondary Air Injection (AIR) Check Valve Replacement - Bank 1

REMOVAL PROCEDURE




1. Remove the air cleaner assembly.
2. Remove the engine cover from vehicle.
3. Remove the manifold pipe fastener from the fuel injection fuel rail stud.
4. Remove the manifold pipe fasteners from the exhaust manifold.
5. Disconnect the manifold pipe from the crossover pipe.
6. Remove the manifold pipe/check valve as an assembly.
7. Remove the check valve from the manifold pipe.

INSTALLATION PROCEDURE




1. Install the check valve to the manifold pipe.
2. Install the manifold pipe/check valve as an assembly to the crossover pipe.

NOTE: Refer to Fastener Notice in Service Precautions.

3. Install the manifold pipe fasteners to the exhaust manifold.

Tighten
Tighten the fasteners to 25 N.m (18 lb ft).

4. Install the manifold pipe fastener to the fuel injection fuel rail stud.

Tighten
Tighten the fasteners to 12 N.m (106 lb in).

5. Install Air Cleaner Assembly.
6. Install Engine Cover to vehicle.