Found on ’11-to-present Power Stroke and Duramax engines, the CP4 is a more advanced pump despite flowing less fuel, with external high-pressure circuits and a maximum pressure of 29,000 psi ...

Visually, the CP4 is a compact, gray or black unit. You can trace the high-pressure fuel lines from the fuel rail back to it. A tell-tale sign is the attached metering unit — also called the FCA ...

Fuel-injected engines require the pump to supply fuel at a consistent pressure. For gas engines, this is usually a few dozen pounds per square inch (PSI), although some high-performance cars need ...

Just shy of 50,000 Jeep Wrangler, Jeep Gladiator, and Ram 1500 models in the United States are being recalled as they may have a high-pressure fuel pump that could fail prematurely.

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 ...

The National Highway Traffic Safety Administration (NHTSA) is upgrading its ongoing investigation into a rash of failures of high-pressure fuel pumps affecting diesel-powered Ram, Jeep and BMW ...

The automaker said that dealers will inspect and replace the high-pressure fuel pump as necessary and for free. Owner notification letters are expected to be mailed Dec. 4. Owners may contact ...

Dealers will inspect and replace the high-pressure fuel pump as necessary, free of charge. Owner notification letters are expected to be mailed on December 4, 2024. Owners may contact Honda ...

An issue with the high-pressure fuel pump has prompted Stellantis to recall more than 45,000 Jeep Wrangler SUVs and Gladiator trucks and Ram 1500 trucks. Opens in new window.

The recall affects 2025 Honda Civics, 2025 Honda Civic Hybrids, 2023 and 2024 Honda Accords, and Honda CR-V Hybrids from 2023 through 2025.

The last pulse of high-pressure water exits the pump. The water then moves through a component called the unloader (c). ... Does a gas pressure washer require oil? Yes, ...

As with previous recalls affecting the six-cylinder turbo diesel engine, the high-pressure fuel pump may introduce debris into the fuel system, leading to fuel starvation and internal damage.