Installation Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Install the HVAC control module to the vehicle.

IMPORTANT: The key should be in the off position when connecting the HVAC control module electrical connector to ensure proper calibration.

Fig 1: HVAC Control Module & Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Connect the electrical connector to the HVAC control module.

Fig 2: I/P Center Support Bracket, HVAC Control Module & Screws

Courtesy of GENERAL MOTORS CORP.

Install the HVAC control module to the I/P center support bracket.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the HVAC control module retaining screws.
Tighten: Tighten the screws to 1.9 N.m (17 lb in).
Install the I/P accessory trim plate. Refer to Trim Plate Replacement - Instrument Panel (I/P) Accessory in Instrument Panel, Gages and Console.

IMPORTANT: Do not adjust any controls on the HVAC control module while the HVAC control module is self-calibrating. If interrupted, improper HVAC performance will result.
The engine must be running for proper calibration to occur.

Start and allow the engine to run for a least one minute.