P049A : Exhaust Gas Recirculation "B" Flow | Causes Explain Symptoms Fixes
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P049A : Exhaust Gas Recirculation "B" Flow | Causes Explain Symptoms Fixes
In this video, we explain the P049A trouble code, which stands for "Exhaust Gas Recirculation B Flow Control Performance." This code appears when the Engine Control Module (ECM) detects that the EGR system is not achieving the desired exhaust gas flow rate. The EGR system helps reduce harmful emissions by routing a controlled amount of exhaust ...
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