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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Gauges & Instrument Panels >> Displays And Gages >> Diagnostic Information and Procedures >> Hourmeter Inaccurate or Inoperative >> Circuit/System Testing

Circuit/System Testing

With the engine running, verify that the time on the hourmeter increments properly.