Control Assembly: Service and Repair

2001 Chevrolet Astro Van L AWD V6-4.3L VIN WSECTION Service and Repair
HVAC CONTROL ASSEMBLY REPLACEMENT

REMOVAL PROCEDURE




1. Remove the IP cluster trim plate.
2. Remove the retaining screw from the left edge of the HVAC control assembly.
3. Pivot the HVAC control assembly from the IP.
4. Remove the HVAC control assembly from the IP in order to access the vacuum and the electrical connectors.




5. Disconnect the following items from the HVAC control assembly:
^ The electrical connectors
^ The vacuum connectors

INSTALLATION PROCEDURE




1. Connect the following items to the HVAC control assembly:
^ The vacuum connectors
^ The electrical connectors




2. Align the tab on the HVAC control assembly with the slot in the IP.
3. Install the HVAC control assembly to the IP.

NOTE: Refer to Fastener Notice in Service Precautions.

4. Install the screw to the HVAC control assembly.

Tighten
Tighten the screw to the HVAC control assembly to 2 N.m (18 lb in).

5. Install the IP cluster trim plate.
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.