Modern vehicles rely on a host of fluids to send us down the road. Some, like engine oil and coolant, are well-known, while others, like differential fluid, are less-familiar to average motorists.

Seeing as many vehicles switched from hydraulic power steering to electric power steering by the mid-2000s, fewer and fewer cars have power-steering fluid anymore. (Only the hydraulic systems use ...

Power steering has been a common automotive feature for decades now. Available in electric and hydraulic forms, power steering eases turning the steering wheel when driving the vehicle. It is a ...