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Chevrolet Cruze Repair Manual: Water Management Description and Operation

Chevrolet Cruze Repair Manual / Body hardware and trim / Exterior Trim / Water Management Description and Operation

Plenum Water Flow Direction and Cleaning

A large percentage of water will flow off the windshield area into the plenum chamber drain system and then down the outside on the plenum to the underside of the vehicle. To ensure that the plenum chamber water management system performs properly, the air inlet grille panel, plenum chamber, and drains must not be blocked with debris.

In the graphic below the gray arrows show the water flow direction in the plenum chamber and drains system.

Plenum Chamber and Drain Valve-Cleaning

Plenum Chamber and Drain Valve-Cleaning

The plenum chamber is located in front of the windshield and below the air inlet grille panel.

  1. Remove the air inlet grille panel. Refer to Air Inlet  Grille Panel Replacement.
  2. Clean the plenum chamber, drains and the air inlet grille panel of debris blockage.
  3. Flush the plenum chamber, drains and the air inlet grille panel with clean water.
  4. Install the air inlet grille panel. Refer to Air Inlet Grille Panel Replacement
Rear Compartment Lid Emblem/Nameplate Replacement (VCDi AT)
Rear Compartment Lid Emblem Assembly Caution: Refer to Exterior Trim Emblem Removal Caution in the Preface section. Procedure The part and surface should be 21°C (70°F) prior to installati ...

Floor Coverings and Headlinings
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Other materials:

Driver or Passenger Seat Back Cushion Cover and Pad Replacement
Removal Procedure Warning: Refer to SIR Warning in the Preface section. Warning: Replace the passenger presence system as a complete assembly to prevent possible injury to the occupant. The bladder, the pressure sensor, the seat cushion, and the control module are assembled and calibrated a ...

Installation Procedure
Note: If the location of the original plug weld holes can not be determined, space the plug weld holes every 40 mm (1½ in). Drill 8 mm (5/16 in) for plug welding along the edges of the rear floor panel filler as noted  from the original panel. Clean and prepare the atta ...

Charging System Light
The charging system light comes on briefly when the ignition is turned on, but the engine is not running, as a check to show the light is working. The light turns off when the engine is started. If it does not, have the vehicle serviced by your dealer. If the light stays on, or comes on whil ...

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