P042F OBD II Trouble Code Exhaust Gas Recirculation A Control Stuck Closed

How to quickly diagnose, repair, and info on causes and symptoms of a P042F code that indicates a stuck closed A EGR control situation.

Symptoms of P042F OBD II Trouble Code

Common Causes of P042F OBD II Trouble Code

Severity of P042F OBD II Trouble Code

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