Crytalized DEF fluid leaking out of the reservoir cap on my beautiful(00)

Crytalized DEF fluid leaking out of the reservoir cap on my beautiful(00)


Image gallery: Def Leaking

Crytalized DEF fluid leaking out of the reservoir cap on my beautiful Leaking DEF hose : MechanicAdvice Cummins Diesel SCR DPF DEF Failure, Other OEM Aftertratment Pic's