Specifically, a diesel engine with a bad CP4 pump could misfire ... Diesel fuel is notorious for becoming contaminated with water. Frequently draining the water separators and changing fuel ...

or water pump? If the answer is yes, then the engine has in fact been "bulletproofed". See All 8 Photos While Google results would indicate that BulletProof Diesel and the Ford 6.0L Power Stroke ...

The performance of a water pump is measured by the amount of head pressure and the amount of water flow. Diesel engines are more efficient and use less fuel. This does not necessarily mean it will ...

making it harder to pump the oil through the engine. (This also affects gas engines in the same manner.) Also affecting both gas and diesel engines is water in the fuel. Cold weather can cause air ...