Your engine lives or dies on a thin film of oil that the pump must deliver at the right pressure. When that pressure drops, ...

Modern cars don't have mechanical oil pressure gauges anymore, so you'll be in the dark until that moment when the low oil pressure warning light flickers on. And since no one brags about the oil ...

Refrigerant migration deals with refrigerant migrating back to the compressor’s crankcase during the off cycle. This migration of refrigerant is due to a pressure difference between the compressor’s ...

An engine's oil pump dispenses the pressurized lubricant that prevents opposing surfaces from contacting one another, carries heat away from certain areas, and maintains minimal valvetrain lash when ...

Moving hydraulic fluid through a system requires either a pump or compressor. Both achieve this goal, but through different operating methods. Pumps have the ability to move liquids or gases.