A system comprising: a nozzle; a dosing line connected to the nozzle and a fuel dosing module; and wherein the fuel dosing module is in fluid communication with the dosing line, the fuel dosing module comprising: an outlet in fluid communication with the dosing line; an air inlet positioned upstream of the outlet, the air inlet configured to receive air; a fuel inlet positioned upstream of the outlet, the fuel inlet configured to receive fuel; and a fuel valve positioned upstream of the outlet and downstream of the fuel inlet, the fuel valve configured to control a flow of fuel, wherein the fuel dosing module is configured to combine the fuel and the air upstream of the outlet and downstream of the fuel inlet to generate an air-fuel fluid, wherein the air-fuel fluid removes particles from the nozzle; wherein the system further comprises a control module operably connected to the fuel valve, the control module controlling the fuel dosing module between a dosing state, a purge state, and a cleaning state, the control module causing fuel flow through the dosing line and the nozzle in the dosing state, the control module causing air flow through the dosing line to purge fuel from the dosing line and the nozzle in the purge state, and the control module causing air-fuel fluid flow through the dosing line to remove particles from the nozzle in the cleaning state. a nozzle; a dosing line connected to the nozzle and a fuel dosing module; and wherein the fuel dosing module is in fluid communication with the dosing line, the fuel dosing module comprising: an outlet in fluid communication with the dosing line; an air inlet positioned upstream of the outlet, the air inlet configured to receive air; a fuel inlet positioned upstream of the outlet, the fuel inlet configured to receive fuel; and a fuel valve positioned upstream of the outlet and downstream of the fuel inlet, the fuel valve configured to control a flow of fuel, wherein the fuel dosing module is configured to combine the fuel and the air upstream of the outlet and downstream of the fuel inlet to generate an air-fuel fluid, wherein the air-fuel fluid removes particles from the nozzle; an outlet in fluid communication with the dosing line; an air inlet positioned upstream of the outlet, the air inlet configured to receive air; a fuel inlet positioned upstream of the outlet, the fuel inlet configured to receive fuel; and a fuel valve positioned upstream of the outlet and downstream of the fuel inlet, the fuel valve configured to control a flow of fuel, wherein the fuel dosing module is configured to combine the fuel and the air upstream of the outlet and downstream of the fuel inlet to generate an air-fuel fluid, wherein the air-fuel fluid removes particles from the nozzle; wherein the system further comprises a control module operably connected to the fuel valve, the control module controlling the fuel dosing module between a dosing state, a purge state, and a cleaning state, the control module causing fuel flow through the dosing line and the nozzle in the dosing state, the control module causing air flow through the dosing line to purge fuel from the dosing line and the nozzle in the purge state, and the control module causing air-fuel fluid flow through the dosing line to remove particles from the nozzle in the cleaning state.