CP3 in Ram verses CP4 in Ford and GM
Is there someone that could possible explain the difference in the cp3 system that is in a Ram verses the cp4 system that is in a Ford? The high pressure Fuel Pump, is it just a brand difference or an...
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gmcsmoke wrote:
define a lot
Enough that Bosch had to make a report to the NHTSA about cp4 failures.
They were also failing in VW, Audi, etc.
