Check Engine Light With Code P0400 on Ford Fusion

Problem overview

The Check Engine Light may illuminate with code P0400 stored for an exhaust gas recirculation (EGR) fault. Our technicians tell us if no EGR system faults are noted, updated powertrain control module (PCM) is available which should correct this issue.

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Check Engine Light With Code P0400 on Ford Fusion

Problem overview

Ford Fusion vehicles with this problem

Repairs related to this problem

EGR Valve Replacement

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