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Plenum Chamber and Drain Valve-Cleaning

The plenum chamber is located in front of the windshield and below the plenum water deflector.

  1. Remove the air inlet panel. Refer to Air Inlet Grille Panel Replacement .
  2. Clean the plenum chamber, drains and the plenum water deflector of debris blockage.
  3. Flush the plenum chamber, drains and the plenum water deflector with clean water.
  4. Install the air inlet panel. Refer to Air Inlet Grille Panel Replacement .
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