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2021
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K5 GT-Line, FWD
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System Diagnosis - 1.6L (3 Of 7)
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DTC P0402-00: Exhaust Gas Recirculation Flow Excessive Detected
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DTC Information
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DTC Description
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DTC Description
The ECM detects that EGR flow is over it will throw a P040200.