Installation Procedure

2001 Chevrolet Suburban C1500SECTION Installation Procedure
  1. Install the HVAC control assembly bulb to the HVAC control assembly.
  2. Fig 1: HVAC Control Module
    GM659558Courtesy of GENERAL MOTORS COMPANY
  3. Connect the electrical connectors to the HVAC control assembly.
  4. Install the HVAC control assembly into the instrument panel, ensuring that the HVAC control assembly retaining tabs lock into place.
  5. Install the instrument panel accessory trim plate. Refer to Instrument Panel Lower Trim Panel Replacement in Instrument Panel, Gauges and Console.
  6. Calibrate the HVAC module actuators. Refer to Actuator RecalibrationΒ .
RENDER: 1.0x

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When to See a Mechanic

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

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