Installation Procedure

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

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

Connect the electrical connectors to the HVAC control module.

Fig 1: Connecting HVAC Control Module Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

Install the HVAC control module into the instrument panel.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the retaining screws to secure the HVAC control module.
Tighten: Tighten the screws to 1.8 N.m (16 lb in).

Fig 2: Installing HVAC Control Module Retaining Screws

Courtesy of GENERAL MOTORS CORP.

Install the instrument panel trim plate bezel. Refer to Trim Plate Bezel Replacement - Instrument Panel (I/P) Cluster (Impala) or Trim Plate Bezel Replacement - Instrument Panel (I/P) Cluster (Monte Carlo) in Instrument Panel, Gages, and Console.

IMPORTANT: Do not adjust any controls on the HVAC control module while the HVAC control module is calibrating. If interrupted improper HVAC performance will result.

Start the engine and run for one minute.