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 ...

A class action lawsuit against GM regarding the Bosch CP4 fuel pump used in the 6.6L V8 LML turbodiesel Duramax engine has ...

The Problem:Certain 2012-2013 Chevrolet Silverado HD and GMC Sierra HD pickups with the 6.6-liter Duramax turbodiesel V-8 and dual fuel tanks are being recalled because the transfer pump that ...

Try to purchase major-brand diesel from reputable stations ... Next, consider installing an aftermarket lift pump to enhance fuel transfer from the tank. Pump kits developed by companies such ...

Diesel engines produce exceedingly powerful ... which cleans the fuel before it gets to the fuel transfer pump; and a "secondary" filter up near the engine, which gives the fuel a final cleaning ...