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Home >> Buick >> 2006 >> Rainier 5.3 M, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 5.3L - Troubleshooting & Diagnosis >> Inspection/Maintenance (I/M) Complete System Set Procedure >> Circuit/System Verification

Circuit/System Verification

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

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