HVAC Control Module Replacement - Auxiliary

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Rear Radio Control Assembly & Screws

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure Remove the floor console bezel assembly. Refer to Overhead Console Replacement - Rear (w/o DVD) or Overhead Console Replacement - Rear (with DVD) . Disconnect the electrical connectors from the auxiliary HVAC control module.
1	Screw, Control Assembly - Heater and Air Conditioning (Qty: 4) NOTE: Refer to Fastener Notice . Tighten: 1.5 N.m (13 lb in)
2	Control Assembly, Heater and Air Conditioning Tip: HVAC Control Module must be reprogrammed. Refer to Control Module References .

Callout

Component Name

Preliminary Procedure

Remove the floor console bezel assembly. Refer to Overhead Console Replacement - Rear (w/o DVD) or Overhead Console Replacement - Rear (with DVD) .
Disconnect the electrical connectors from the auxiliary HVAC control module.

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

NOTE: Refer to Fastener Notice .

Tighten: 1.5 N.m (13 lb in)

Control Assembly, Heater and Air Conditioning
Tip: HVAC Control Module must be reprogrammed. Refer to Control Module References .