PROCEDURE
INSPECT PCV VALVE SUB-ASSEMBLY
Install a clean hose to the PCV valve sub-assembly.
| *a | Clean Hose |
|
Air |
Check the PCV valve operation.
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.
| *a | Clean Hose |
|
Air |
Blow air into the intake manifold side and check that air passes through with difficulty.
If the result is not as specified, replace the PCV valve sub-assembly.
Remove the clean hose from the PCV valve sub-assembly.