6.7L Power Stroke – Reductant Purge Valve - Diesel Engines Troubleshooting

The reductant purge valve is opened by the PCM allowing the pressure to equalize in the fluid tank.

6.7L Power Stroke - Reductant Tank
The reductant tank stores the reductant or DEF. Under normal use it needs to be…
6.7L Power Stroke - Reductant Pump
The reductant pump supplies urea to the dosing module. One unique function of the pump…
6.7L Power Stroke - EGR Valve
The EGR valve is an electric DC motor controlled by the PCM. The valve is…
6.7L Power Stroke - Reductant Heaters
Below a specified temperature the PCM commands the Glow Plug Control Module (GPCM) to activate…
6.7L Power Stroke - Control Valve
The lower hydraulic coupler piston moves the control valve down to relieve high pressure from…

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