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Crankcase Emission Control System - Optima Hev: Overview Kia Optima III рестайлинг

Testing & Diagnostics 4 illustrations ~108 words

Scheme 129

Scheme 129: Schematic Diagram

Scheme 130

Scheme 130: 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. NOTE: The plunger inside the PCV valve will move back and forth based on the vacuum.
  4. If the vacuum is not felt inspect PCV operation, if operating correctly clean or replace the vapor hose.

Scheme 131

Scheme 131: Operation Principle

Scheme 132

Scheme 132: Removal
  1. Disconnect the vapor hose (A).
  2. Remove the PCV valve (B).