Those noises are made by unlubricated gears as they mesh together. Here are some of the most common questions people ask about rear differential leaks, signs, repairs, and maintenance to help you better understand and care for your vehicle. A failing differential [both front and rear] will make a whirring noise, whining noise, howling noise, and humming noise These noises will gradually change during acceleration, deceleration, or when turning around the corner. In the following sections, we will explore the symptoms of a rear differential leak, the causes of this issue, and the different repair options available to you. The most common symptoms of a leaking rear differential seal include oil dripping near the pinion, humming noises during acceleration, gear misalignment, and noticeable fluid loss on the housing.
OPEN
