INSPECT PCV VALVE SUB-ASSEMBLY
Install a clean hose to the PCV valve sub-assembly.
Check the PCV valve sub-assembly operation.
Blow air into the cylinder head side, and check that air passes through easily.
| *a | Clean Hose |
|
Air |
Do not suck air through the valve. Petroleum substances inside the valve are hazardous to your health.
Blow air into the intake manifold side, and check that air passes through with difficulty.
| *a | Clean Hose |
|
Air |
If the result is not as specified, replace the PCV valve sub-assembly.
Remove the clean hose from the PCV valve sub-assembly.