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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 196 (Engine Cooling System) >> Diagnostic Information and Procedures >> Cooling Fan Always On (w/LFA) >> Repair Verification

Repair Verification

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  1. Ignition ON, verify with a scan tool that the ECM is not commanding fan activation.
  2. Ignition ON, observe that the fan is not activated.
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