Provided is an exhaust gas purification system which is capable of appropriately aborting DPF regeneration to suppress a decline in gas mileage in a vehicle condition where temperature rise control of exhaust gas becomes unstable when the DPF regeneration ...

Provided is an exhaust gas purification system in which control ranging from traveling automatic regeneration to idle automatic regeneration conducted during a stop can be accurately performed, and overshoot of the exhaust gas temperature can be prevented ...

Provided is an exhaust gas purification system in which exhaust pipe injection by PID control can be accurately controlled in traveling automatic regeneration even with repeated acceleration and deceleration or even when an exhaust brake valve is closed. A...