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Reductant Purge Valve

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2018 Ford Transit-350 HD, 2018 Ford Transit-350, 2018 Ford Transit-250, 2018 Ford Transit-150, and 2018 Ford F-550 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

The reductant purge valve allows the reductant pump assembly to reverse flow and purge the system when commanded by the PCM. The reductant purge valve is integral to the reductant pump assembly. For additional information on the reductant purge valve, refer to the reductant pump assembly  description.