Fluid Fundamentals
6 Essential Car Fluids and How to Check Them arrow_forward
Check engine oil, coolant, transmission, brake, power-steering and washer fluids with the vehicle manual. Procedures and safety limits vary by vehicle.
What Does Transmission Fluid Do? arrow_forward
Transmission fluid transfers power, operates hydraulics, controls friction, lubricates parts, and carries heat. See why its specification matters.
What Oil Do Auto Repair Shops Use? arrow_forward
Shops do not use one oil. They organize inventory by viscosity, specification, engine type, vehicle mix, and service frequency.



