Monthly Archives: November 2025

Is Your Transfer Case Leaking? Catch It Before It Gets Worse

Is Your Transfer Case Leaking? Catch It Before It Gets Worse

A transfer case quietly splits power between the front and rear axles so traction feels effortless on wet roads, boat ramps, and sandy trails. When it starts to leak, the first clue is often a small wet spot under the center of the vehicle. That small spot matters. Transfer case fluid is the only thing separating precision gears and chains from heat and wear. If the level drops, parts run dry, temperatures climb, and repairs get expensive fast. What a Transfer Case Does in Plain Terms Think of the transfer case as the traffic cop for torque. On a part-time 4x4, it connects or disconnects the front axle. On many All Wheel Drive systems, power is sent forward through a clutch pack or a center differential. Inside are gears, chains, bearings, and seals that rely on clean fluid to reduce friction and carry away heat. Any leak lowers that margin of safety. Common Places Leaks Begin Most leaks start at soft parts that age. Input and output shaft seals ha ... read more

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