What does gear oil do in a car?
What does gear oil do in a car? Gear oil is a lubricant designed for use in transmissions, manual gearboxes, differentials, transaxles and transfer cases in your car or truck. Gear oil helps your transmission run smoothly. More importantly, it helps protect critical internal components in your car's gear systems from wear and heat damage. Why is gear oil important in a car? One product that is essential for the normal operation of these vehicles is gear oil. Gear oil is a lubricating motor oil made specifically for transmissions, differentials, and transfer cases in cars, trucks, and some industrial machinery....