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Home >> Hummer >> 2010 >> H3 Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - Symptom Troubleshooting And Diagnosis >> Electronic Ignition System Diagnosis >> Circuit/System Verification

Circuit/System Verification

  1. Verify that the engine is in good mechanical condition before continuing with this diagnostic.
  2. Verify the following conditions: