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HOMESERVICE MANUALSGMC2011YUKON HYBRID, 4WDREPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSHVAC SYSTEM - AUTOMATICREPAIR INSTRUCTIONSHVAC CONTROL MODULE REPLACEMENT
2011 GMC Yukon Hybrid, 4WD

HVAC Control Module Replacement

2011 GMC Yukon Hybrid, 4WDSECTION HVAC Control Module Replacement
Fig 1: HVAC Control Module
GM1682699Courtesy of GENERAL MOTORS CORP.
HVAC Control Module Replacement

Callout Component Name

Preliminary Procedure

  1. Remove the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement (Except Cadillac) , Instrument Panel Accessory Trim Plate Replacement (Cadillac) .
  2. Remove the accessory switch assembly. Refer to Accessory Switch Replacement (Cadillac) , Accessory Switch Replacement (Except Cadillac) .
  3. Disconnect the electrical connectors.
1 Control Assembly - Heater and Air Conditioning Screw (Qty: 4)
CAUTION:

Refer to Fastener Caution .


Tighten 
1.5 N.m (13 lb in)
2 Heater and Air Conditioning Control Assembly
TIP:  The HVAC control module must be reprogrammed. Refer to Control Module References .
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.