DTC P0400 usually occurs on engines with mileage over 60-80 thousand km regardless of the make and model of the vehicle and regardless of the engine type - diesel or gasoline. According to the OBDII protocol, Diagnostic Trouble Code (DTC) P0400 indicates a malfunction in the exhaust gas recirculation system. Let's find out how to reset the error, why the code P0400 is displayed and how to fix the problem right now.
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How to restore intake manifold and swirl flaps Ford Duratec 1.8, 2.0, 2.3, 2.5
The intake manifold on Ford Focus, Mondeo, many Mazda, and Volvo cars is made of plastic, and its configuration includes swirl flaps. This is especially true for Duratec 1.8, 2.0, 2.3, 2.5 engines.
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