Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VIES
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 - 08/2016]
Title: 2GR-FE EMISSION CONTROL: PCV VALVE: INSPECTION; 2016 MY Sienna [12/2015 - 08/2016]

INSPECTION

PROCEDURE

1. INSPECT VENTILATION VALVE SUB-ASSEMBLY

(a) Install a clean hose to the ventilation valve sub-assembly.

(b) Check the ventilation valve sub-assembly operation.

(1) Blow air into the cylinder head cover side, and check that air passes through easily.

Text in Illustration

*1

Hose

*a

Air

CAUTION:

Do not suck air through the valve.

Petroleum substances inside the valve are hazardous to your health.

If the result is not as specified, replace the ventilation valve sub-assembly.

(2) Blow air into the intake air surge tank side, and check that air passes through with difficulty.

Text in Illustration

*1

Hose

*a

Air

CAUTION:

Do not suck air through the valve.

Petroleum substances inside the valve are hazardous to your health.

If the result is not as specified, replace the ventilation valve sub-assembly.

(c) Remove the clean hose from the ventilation valve sub-assembly.