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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Electrical >> Gauges >> Displays And Gages >> Diagnostic Information and Procedures >> Change Engine Oil Indicator Always On >> Circuit/System Verification

Circuit/System Verification

  1. Verify the scan tool Engine Oil Life Remaining parameter display is greater than 0 percent.
    • If equal to 0 percent, reset the engine oil life.
  2. If the percent value is normal, replace the IPC.
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