2007 Chevrolet Uplander V6-3.9LFACTORY OEM SERVICE PROCEDURE

HVAC Control Module Replacement



HVAC Control Module Replacement

Removal Procedure

Factory service manual diagram



1. Remove the instrument panel (I/P) accessory trim plate.
2. Remove the HVAC control module bolts/screws.
3. Pull the HVAC control module straight out from the I/P.
4. Disconnect the HVAC control module electrical connectors.

Installation Procedure

Factory service manual diagram



1. Connect the HVAC control module electrical connectors.
2. Install the HVAC control module into the I/P opening.

Notice: Refer to Fastener Notice.

3. Install the HVAC control module bolts/screws.

Tighten the bolts/screws to 2.5 N.m (22 lb in).

4. Install the I/P accessory trim plate.
5. Re-calibrate the actuators. Refer to Actuators Recalibration. Programming and Relearning
6. Refer to Programming and Relearning. Programming and Relearning
Factory Service Tools

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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.

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