6.7 Powerstroke CCV Filter Replacement: Step-by-Step Guide 2011–2024
A clogged CCV (Closed Crankcase Ventilation) filter on the 6.7 Powerstroke does not just trigger a check engine light. It builds crankcase pressure until oil pushes past the turbo seals, coats the intercooler piping in sludge, and in severe cases, cracks the DPF. One owner on powerstroke.org documented three failed DPF units on a 2018…



























