While it’s likely seldom done, some vehicles’ maintenance schedules do include an interval for changing the differential fluid, though perhaps only under “severe service” conditions such as frequent ...

Let's be honest, the average person has never thought about whether differentials even have fluid. They're not like engines, which require oil changes after about 5,000 to 10,000 miles (or 12,500 if ...

At the car repair shop, we often hear mechanics mention gear oil and transmission fluid when discussing any fix involving the gearbox — so much so that many might have started to believe that they are ...

It's no secret that our vehicles require a massive number of parts to function. Whether you drive a car with a traditional internal combustion engine or a modern electric vehicle, at least one thing ...