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Home >> Chevrolet >> 2006 >> Chevy Express G3500, Van Passenger Extended >> Repair and Diagnosis >> External Pages >> Different car >> Section 921 (Programming And Setup - All Systems) >> Repair Instructions >> Engine Control Module Programming and Setup (With RPO LMM) >> ECM Reprogramming
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ECM Reprogramming

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    IMPORTANT: It is necessary to record Fuel Filter Life before reprogramming. The ECM reprogramming procedure will reset Fuel Filter Life to zero.
  1. Record Fuel Filter Life.
  2. IMPORTANT: Clear any DTCs that may have set after completing the programming procedure.
  3. Enable ECM Reprogramming-Refer to Service Programming System (SPS) .
  4. Reset Fuel Filter Life to the recorded value.
  5. Start and idle vehicle.
  6. Using the scan tool, perform the Turbocharger Learn Procedure-Refer to Turbocharger Learn .
  7. If necessary, perform the following: