Trouble code P0404 means:Exhaust gas recirculation circuit range/performance
P0507 : Idle control system, RPM too high.
Trouble code P0106 means: Manifold Absolute Pressure/BARO Sensor Range/Performance
code P0750 means: A/T Low/Reverse Solenoid Circuit Failure
Evaporative Emission Control system vent control Circuit po446 code
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