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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 194 (Wiring Systems And Power Management - Service, Troubleshooting & Diagnosis) >> Symptoms - Wiring Systems >> Visual/Physical Inspection

Visual/Physical Inspection

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  1. Inspect for aftermarket devices which could affect the operation of the system. Refer to Checking Aftermarket Accessories .
  2. Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.