Petroleum substances inside the valve are harmful

Fig. 55: Blowing Air Into Cylinder Head Side, & Checking That Air Passes Easily Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. Blow air into the intake manifold side, and check that air passes through with difficulty. If operation is not as specified, replace the ventilation valve.

d. Remove the clean hose from the ventilation valve.

2007 ENGINE Emission Control - Sequoia

Fig. 56: Blowing Air Into Intake Manifold Side, & Check If Air Passes With Difficulty Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

e. Reinstall the ventilation valve.

1. Apply adhesive to 2 or 3 threads.

Adhesive: Part No. 08833-00070, THREE BOND 1324 or equivalent

2007 ENGINE Emission Control - Sequoia

Fig. 57: Applying Adhesive To 2 Or 3 Threads Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. Reinstall the ventilation valve. Torque: 27 N*m (275 kgf*cm, 20 ft.*lbf)

HINT:

After applying the specified torque, rotate the ventilation valve clockwise with the port faced in the direction indicated in the illustration.

3. Install the ventilation valve cover to the ventilation valve.

4. Connect the PCV hose to the ventilation valve.

2007 ENGINE Emission Control - Sequoia

Fig. 58: Rotating Ventilation Valve Clockwise After Applying Specified Torque Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3. REINSTALL THROTTLE BODY COVER

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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