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HOMESERVICE MANUALSCHEVROLET2007HHR L4-2.4LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGAIR DOORSERVICE AND REPAIR
2007 Chevrolet HHR L4-2.4L

Air Door: Service and Repair

2007 Chevrolet HHR L4-2.4LSECTION Service and Repair


Mode Cam Replacement

Removal Procedure

1. Remove the air temperature actuator.




2. Disconnect the mode actuator electrical connector.




3. Remove the mode actuator assembly screws.
4. Remove the mode actuator assembly.

Installation Procedure






Important: The key should be in the OFF position when connecting the electrical connectors to ensure proper calibration.

1. Install the mode actuator assembly.

Notice: Refer to Fastener Notice.

2. Install the mode actuator assembly screws.

Tighten the screws to 2.2 N.m (19 lb in).




3. Install the mode actuator electrical connector.
4. Install the air temperature actuator.

Important: Do not adjust any controls on the HVAC control assembly while the HVAC control assembly and actuators are calibrating. If interrupted improper HVAC performance will result.

5. Start the engine and let run for 1 minute.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.