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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 >> Fuel Injector Flow Rate Programming >> With Scan Tool

With Scan Tool

WARNING: This page is about a different variant/trim than selected.
    NOTE:

    This procedure is only for control modules that cannot communicate and injector replacement.

  1. Perform the following action:
    • {Q17 Fuel Injector - Replaced} Record the Injector Flow Identifier information from the new injectors.
    • {K20 Engine Control Module - Replaced} Record the Injector Flow Identifier information from all injectors.
  2. Ignition - On/Vehicle - In Service Mode
  3. Select: Module Diagnostics
  4. Select: Engine Control Module
  5. Select: Configuration/Reset Functions
  6. Select: Injector Flow Rate Programming
  7. Select: Cylinder 1 - 6 Injector Flow Identifier
  8. Enter the recorded injector flow identifier for each injector.

    Verify the scan tool procedure was successful.

    • If the procedure was not successful 

      Repeat step 1

    • Go to next step: If the procedure was successful 
  9. All OK.