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Home >> Hummer >> 2009 >> H3 Alpha >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 5.3L - Troubleshooting & Diagnosis >> Inspection/Maintenance Complete System Set Procedure >> Circuit/System Verification

Circuit/System Verification

Review the I/M Status indicators with a scan tool. All I/M System Status indicators should report YES.

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