The main idea is to reduce oil pressure to a safe minimum when oil demand is low, thereby reducing engine load to some extent. This approach is also used in alternators and cooling liquid pumps.

and absorb some of the heat generated by a running engine. The oil pump provides the force that delivers oil through galleries and passages around the engine. Oil pumps are usually either inside ...

Read more: 15 Popular Oil Filter Brands, Ranked Having a failed CP4 pump on your diesel engine would be bad enough ... One of the main reasons CP4 pumps fail is lack of lubrication.

The oil pan is attached to the bottom of the engine with bolts and is the reservoir for oil that gets pumped throughout the engine to lubricate, clean and cool moving parts. A pump forces the oil ...