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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 fuel to their diesel engines. GM used the pump on its 6.6-liter LGH and LML Duramax diesel ...
Cars9y
Diesel Injection Pump
Diesel engines operate at higher compression ratios than gasoline engines, and fuel is injected under much higher pressure. An injection pump, usually driven by a belt or chain linked to the ...
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VW's variable oil pump: Saving emissions, destroying engines
The maps reveal low oil pressure at low and medium diesel engine speeds. Unlike traditional oil pump designs, the pressure does not increase proportionally with speed because the ECU and control ...
MotorBiscuit12d
Chevy truck owners may benefit from $35 million fuel pump lawsuit payout
General Motors settled a fuel pump lawsuit for $35 million, so some GMC and Chevy truck owners could get paid.