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CP4 Pump: Which Diesel Engines Use It And Why Is It So Problematic?
Starting in 2011, Ford and General Motors began using Bosch Mobility CP4 pumps to provide high pressure ... can infiltrate the high-pressure fuel lines that feed the fuel rails, contaminating ...
Autoblog9y
Bosch fuel pumps spark recall of 2015 Golf, GTI and Audi A3
Bosch spokesperson Linda Beckmeyer tells Autoblog that these vehicles don't all necessary share an identical fuel pump, but the parts all use the same plating process. The problem also prompted ...