HVAC Control Module Replacement. GMC Truck Yukon

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2008 🢒 Yukon - 4WD 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 HVAC Control Module Replacement

Callout	Component Name
Preliminary Procedure Remove the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement . Remove the accessory switch assembly. Refer to Accessory Switch Replacement . Disconnect the electrical connectors.
1	Screw, Control Assembly - Heater and Air Conditioning (Qty: 4) Notice: Refer to Fastener Notice in the Preface section. Tighten 1.5 N·m (13 lb in)
2	Control Assembly, Heater and Air Conditioning Tip The HVAC control module must be reprogrammed. Refer to Control Module References .

Callout

Component Name

Remove the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement .
Remove the accessory switch assembly. Refer to Accessory Switch Replacement .
Disconnect the electrical connectors.

Screw, Control Assembly - Heater and Air Conditioning (Qty: 4)

Notice: Refer to Fastener Notice in the Preface section.

Tighten
1.5 N·m (13 lb in)

Control Assembly, Heater and Air Conditioning

Tip
The HVAC control module must be reprogrammed. Refer to Control Module References .