Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000YXPP |
Model Year Start: 2017 |
Model: Sienna |
Prod Date Range: [08/2016 -
] |
Title: 2GR-FKS EMISSION CONTROL: PCV VALVE: INSPECTION; 2017 - 2020 MY Sienna [08/2016 - ] |
INSPECTION
PROCEDURE
1. INSPECT PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)
(a) Install a hose to the PCV valve (ventilation valve sub-assembly).
(b) Check PCV valve (ventilation valve sub-assembly) operation.
(1) Blow air into the cylinder head cover sub-assembly LH side, and check that air passes through easily.
*a
|
Hose
|
*b
|
Air
|
|
Cylinder Head Cover Sub-assembly LH Side
|
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 PCV valve (ventilation valve sub-assembly).
(2) Blow air into the intake air surge tank assembly side, and check that air passes through with difficulty.
*a
|
Hose
|
*b
|
Air
|
|
Intake Air Surge Tank Assembly Side
|
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 PCV valve (ventilation valve sub-assembly).
(c) Remove the hose from the PCV valve (ventilation valve sub-assembly).
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