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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Control System & Fuel System - 5.3L - Troubleshooting & Diagnosis) >> Inspection/Maintenance (I/M) System Check >> Circuit/System Verification

Circuit/System Verification

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Review the I/M System Status indicators. All I/M System Status indicators should report YES.