Ford Ram GM
When I bought my first F350 back in 2011 I felt there were a number of little things that made Ford a better choice for me than what GM and Ram were offering. Things like power tow mirrors, tail gate ...
Forum Discussion
Me Again wrote:
While Ford was blaming users, GM was quietly replacing CP4-2 and some owners did not even study their paper work close enough to know that. Pain for GM was to the point that they switched to the Denso pump. No one has come on here complaining about the pump yet.
The last couple of CP4 pumps that failed here at RV.net was one that the owner admitted pouring DEF into the diesel tank therefore warranty wasn't covered and the last one Ford covered it. Fords inspection procedure is not trivial and is similar as the other manufacturers perform.
I do agree that the Denso pump appears to be doing good but there has been some injector issues.
