Inspection |
1. |
After disconnecting the vapor hose from the PCV valve, remove the PCV
valve.
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2. |
Reconnect the PCV valve to the vapor hose.
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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.
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4. |
If the vacuum is not felt inspect PCV operation, if operating correctly
clean or replace the vapor hose.
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