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HOMESERVICE MANUALSCADILLAC2011CTS V, 2D COUPE, STANDARDREPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSHVAC SYSTEM - AUTOMATICREPAIR INSTRUCTIONSHVAC CONTROL MODULE REPLACEMENT
2011 Cadillac CTS V, 2D Coupe, Standard

HVAC Control Module Replacement

2011 Cadillac CTS V, 2D Coupe, StandardSECTION HVAC Control Module Replacement
Fig 1: HVAC Control Module
GM1983693Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedure

  1. Remove the right sound insulator. Refer to Instrument Panel Insulator Replacement - Right Side (Left Hand Drive) or Instrument Panel Insulator Replacement - Right Side (Right Hand Drive) .
  2. Remove the electrical connectors from the HVAC control module.
1 HVAC Control Module Screw (Qty: 2)
CAUTION: Refer to.

Tighten:  2 N.m (18 lb in)
2 HVAC Control Module
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.