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Home >> Chevrolet >> 2004 >> Tracker 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 2.5L (LE8) (Introduction) >> Repair Instructions >> Powertrain Control Module (PCM) Programming >> Programming Verification
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Programming Verification

  1. Turn OFF the ignition for 30 seconds.
  2. Attempt to start the engine.
  3. Repeat the Service Programming procedure if the engine does not start or has an engine performance concern.


  1. Turn OFF the ignition for 30 seconds.
  2. Attempt to start the engine.
  3. Repeat the Service Programming procedure if the engine does not start or has an engine performance concern.
  4. Inspect the connections of the following components:
    • The Techline™ Terminal
    • The scan tool
    • The DLC
    • The PCM
  5. Reprogram the control module.
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