P0402 – EGR Excessive Flow? Diesel Power Loss!
Acasa › Blog › P0402 The P0402 fault code signals that the Exhaust Gas Recirculation (EGR) system is flowing more exhaust gas than the engine control module (ECM) expects under…
Acasa › Blog › P0402 The P0402 fault code signals that the Exhaust Gas Recirculation (EGR) system is flowing more exhaust gas than the engine control module (ECM) expects under…