The CP4 fuel pump can be problematic in the long term which is why you'll want to know if your vehicle has one. Here's how to ...

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 ...

Porsche A 2.0-liter 911 S engine with Bosch mechanical fuel injection. Note the pump on the left-hand side. While gasoline direct injection didn't catch on for decades, Bosch developed the system ...

Most modern vehicles have fuel injection, which requires a high-pressure pump to move gas or diesel fuel from the tank to the injectors. If your car is idling rough or doesn't have its usual oomph ...

A fuel pump’s primary task is to deliver fuel from the storage tank to the engine, and works with multiple other auto parts to accomplish that duty. That can make it difficult to know whether or ...

hooking up a bottle of cleaner to the engine’s fuel-injector rail, shutting off the fuel pump by removing either the fuel-pump fuse or relay (the engine can run on whatever compounds are in the ...

One component that can easily render a vehicle immobile is a defective fuel pump. Today, many cars utilize a direct-injection fuel system that relies not on one, but two fuel pumps. In an event ...

People who purchased select models of Chevrolet and GMC trucks may be eligible for payments of up to $12,700 as part of a $35 million settlement involving defective fuel injector pumps.

a bigger jet leans the fuel mixture. See All 17 Photos Injector pumps are designed to be driven off the front of the cam at half engine speed. To allow water pump and fan clearance, street systems ...

People who purchased select models of Chevrolet and GMC trucks may be eligible for payments of up to $12,700 as part of a $35 million settlement involving defective fuel injector pumps.