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HOMESERVICE MANUALSGMC2013SAVANA H1500, VAN PASSENGERREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESPROGRAMMING AND SETUP - ALL SYSTEMSREPAIR INSTRUCTIONSK20 ENGINE CONTROL MODULE: PROGRAMMING & SETUP (LGH)ECM REPLACEMENT
2013 GMC Savana H1500, Van Passenger

ECM Replacement

2013 GMC Savana H1500, Van PassengerSECTION ECM Replacement

If the engine control module (ECM) is replaced, the following procedures must be performed:

    NOTE:

    Clear any DTCs that may have set after completing the programming procedure.

  1. Enable ECM Reprogramming-Refer to Service Programming System (SPS) .
  2. Perform the CKP Variation Learn-Refer to Crankshaft Position Reluctor Wheel Learn .
  3. Perform a Theft Deterrent Module Programming and Setup-Refer to Theft Deterrent Module Programming and Setup .
  4. Brake Pedal Position Sensor Learn-Refer to Brake Pedal Position Sensor Learn .
  5. Perform a Fuel Injector Flow Rate Programming - Refer to Fuel Injector Flow Rate Programming
  6. Perform a Diesel Particulate Filter (DPF) Service Regeneration Enable-Refer to Diesel Particulate Filter (DPF) Regeneration Enable .
  7. If over 14k GVW, program the engine serial number with the scan tool.
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.