CP 4 vs CP 3

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mountainlion

Member
Joined
Aug 8, 2021
Posts
36
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21
Location
Anacortes
Ram Year
2022
Engine
6.7l I6
I know that the CP 4 is not as reliable as the CP 3. I also know that if the CP 4 goes bad, it is very likely that the fuel system up stream from the pump is likely to be contaminated.

What happens if the CP 3 goes bad?
is there risk for fuel contamination?
 
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