| Last Modified: 11-29-2007 | 1.6 G | |
| Service Category: Engine/Hybrid System | Section: Emission Control | |
| Model Year: 2008 | Model: Sequoia | Doc ID: RM0000029LL00NX |
| Title: 3UR-FE EMISSION CONTROL: PCV VALVE: INSPECTION (2008 Sequoia) | ||
INSPECTION
1. INSPECT VENTILATION VALVE SUB-ASSEMBLY
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(a) Install a clean hose to the ventilation valve sub-assembly. |
(b) Check the ventilation valve operation.
(1) Blow air into the cylinder head side, and check that air passes through easily.
CAUTION:
Do not suck air through the valve.
Petroleum substances inside the valve are hazardous to your health.
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(2) Blow air into the intake manifold side, and check that air passes through with difficulty. If the result is not as specified, replace the ventilation valve sub-assembly. |
(c) Remove the clean hose from the ventilation valve sub-assembly.
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