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CP4 Issues
What do you think of these ideas? I have used Rev-X Distance in my previous LBZ to provide lubrication for the fuel injectors because of ULSD fuel. I have heard that CP4 problems are partially due to pump cavitation. A lift pump can virtually eliminate cavitation by supplying fuel at pressure... -
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CP4 Issues
I recently bought a 2013 Silverado 2500 HD. The next day, the guy that did a bunch of work on my previous LBZ told me about CP4 issues, saying it was not a question of if it would fail, but a question of when it would fail. Since then, the Chevy dealer I bought it from and a diesel shop fellow...