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HOMESERVICE MANUALSGMC2020ACADIA SLE, 2.5L ENG VIN AREPAIR AND DIAGNOSISGENERAL INFORMATIONRESET PROCEDURESPROGRAMMING AND SETUPREPAIR INSTRUCTIONSK47 REAR DIFFERENTIAL CLUTCH CONTROL MODULE: PROGRAMMING AND SETUPREPLACE AND PROGRAM CONTROL MODULE USING EXISTING REAR DIFFERENTIAL ASSEMBLY
2020 GMC Acadia SLE, 2.5L Eng VIN A

Replace and Program Control Module Using Existing Rear Differential Assembly

2020 GMC Acadia SLE, 2.5L Eng VIN ASECTION Replace and Program Control Module Using Existing Rear Differential Assembly

To program a replacement control module, perform the following procedure:

    NOTE:

    Steps 1-3 must be performed BEFORE the old K47 Rear Differential Clutch Control Module is removed from the vehicle.

  1. Access the Service Programming System (SPS) and follow the on-screen instructions.
  2. On the SPS Supported Controllers screen, select K47 Rear Differential Clutch Control Module - Prepare the Control Module for Removal and follow the on-screen instructions.
  3. Replace the K47 Rear Differential Clutch Control Module.
  4. On the SPS Supported Controllers screen, select K47 Rear Differential Clutch Control Module - Programming and follow the on-screen instructions.
  5. On the SPS Supported Controllers screen, select K47 Rear Differential Clutch Control Module - Setup and follow the on-screen instructions.
    NOTE:

    RPO G99 = Twin Clutch System

  6. Clear DTCs.
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:

  • • 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.