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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Repair Instructions (1 Of 2)) >> Repair Instructions >> Engine Control Module Replacement >> Installation Procedure

Installation Procedure

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  1. GM5619160Courtesy of GENERAL MOTORS COMPANY

    Engine Control Module (2) - Install

  2. GM5619158Courtesy of GENERAL MOTORS COMPANY

    Connect the 2 electrical connectors (1) to the engine control module.

  3. GM5513756Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Liner (1) - Install

  4. GM5513749Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Liner Retainer (2) - Install

  5. Front Wheelhouse Liner Bolt (1) - Install and tighten [3x] - Fastener Specifications
  6. GM5513747Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Liner Bolt (1) - Install and tighten [3x] - Fastener Specifications

  7. GM5522093Courtesy of GENERAL MOTORS COMPANY

    {If equipped} Front Tire Front Air Deflector Bolt (1) - Install and tighten - Fastener Specifications

  8. Install the front tire and wheel assembly. Tire and Wheel Removal and Installation (Steel Wheel) , or Tire and Wheel Removal and Installation (Aluminum Wheel)
  9. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (9C1/5W4) , or Battery Negative Cable Disconnection and Connection (KL9)
  10. It is necessary to reprogram the module. Control Module References
  11. It is necessary to perform the turbocharger/supercharger boost control initial position learn. Turbocharger/Supercharger Boost Control Initial Position Learn 
  12. Use the scan tool to reset the engine oil life remaining back to the original percentage recorded.