Schematic Diagram |
Inspection |
1. | After disconnecting the vapor hose from the PCV valve, remove the PCV valve. |
2. | Reconnect the PCV valve to the vapor hose. |
3. |
Run the engine at idle, then put a finger over the open end of the PCV
valve and make sure that intake manifold vacuum can be felt.
|
4. | If vacuum is not felt, inspect the PCV operation. If it is operating correctly, clean or replace the vapor hose. |