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.

2006 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

2006 ENGINE Emission Control - Sequoia

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

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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