![]() Over time, though, operating temperatures and wear can cause the fluid to break down. Lubricating fluid inside the differential transfers heat away from the gears, helping to preserve the life and performance of your differential. Righter’s Auto Repair is located in Grand Ledge, MI, and we can be meet all of your automotive transmission needs, including differential oil changes. Most four-wheel drive vehicles have both front and rear differentials. This prevents expensive automotive repairs, although we can repair and even replace your gearbox if it has been damaged. This is why it’s important to check your owner’s manual to see if you have a gearbox and, if so, when you need to have a differential oil change. Common problems associated with failing differential oil include gears that overheat and lockup or gear breakage. Old, broken down, or even leaking differential oil can damage the gears. As the oil ages, it can break down and become less effective. What Does Differential Oil Do?Īs we mentioned in the previous paragraph, differential oil lubricates the differential gears. They are classified separately and have different roles. Don’t think of differential oil as motor oil, however. It sticks to the gears to coat them and penetrates the inner gear workings. Differential oil is thicker than motor oil and it’s also more viscous. In fact, differential oil is a lot like motor oil with some differences. As with your vehicle’s motor oil, differential oil lubricates the differential gears to reduce the friction they generate and, thereby, the heat. Gears run together, and the harder they work the hotter they get. Enter differential oil to help prevent that friction. Check your owner’s manual to see if your automobile has a differential or differentials. Red Line 75W90 Differential Fluid - 1qt Red Line 75w90ns GL-5 Manual Transmission / Diff Fluid Liqui Moly High Performance Gear Oil (GL4+) SAE 75W-90 - 1L. In the case of the 4WD and AWD, you may have differentials on both the front and rear wheels. on a different end of the vehicle, or if you drive a 4WD or AWD vehicle, you likely have a differential. You’ll find a variety of gears inside the differential, hence it’s other name “gearbox.” If you drive a vehicle where the drive wheels are located away from the transmission, i.e. This part works with the driveshaft to translate transmission rotation to the drive wheels. Your gearbox is officially called the differential. Let’s talk about differential fluid and how it helps your vehicle every time you drive it. However, there are a lot of car manufacturers that say you can wait until 50,000 miles before you change this fluid. The recommendation of some car manufacturers is that you change your rear differential fluid every 30,000 miles or so. Still, this fluid is crucial to your automobile’s gearbox, which is why Righter’s Auto Repair offers differential services. The fluid of the rear differential won’t need to be changed as frequently as the front differential fluid. Most people don’t think about differential fluid it isn’t on their minds like oil changes are. ![]() Your car, truck, or SUV’s differential fluid should be changed every 30,000 to 60,000 miles depending on what your vehicle’s manufacturer recommends. ![]()
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