HVAC Control Module Replacement

Fig 1: View Of HVAC Control Module

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure: Remove the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement .
1	Heater and Air Conditioning Control Assembly Screw (Qty: 2) NOTE: Refer to Fastener Notice . Tip: The key should be in the OFF position when connecting the electrical connectors to ensure proper calibration. Disconnect the heater and air conditioning control assembly electrical connectors. Tighten: 1.5 N.m (13 lb in)
2	Heater and Air Conditioning Control Assembly Tip: Refer to Control Module References for programming and set up information.

Callout

Component Name

Preliminary Procedure:
Remove the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement .

Heater and Air Conditioning Control Assembly Screw (Qty: 2)

NOTE: Refer to Fastener Notice .

Tip:

The key should be in the OFF position when connecting the electrical connectors to ensure proper calibration.
Disconnect the heater and air conditioning control assembly electrical connectors.

Tighten: 1.5 N.m (13 lb in)

Heater and Air Conditioning Control Assembly
Tip: Refer to Control Module References for programming and set up information.