Transfer case spline failure and fluid leakage
POWER TRAIN
9 NHTSA complaints · 2025-12-02 → 2026-07-17
“The transfer case splines sheared off in the transmission. The car is safe to drive but went from AWD to FWD as there is now no power being transmitted through the transfer case to the rear wheels. The dealership confirmed the issue was the transfer case by lifting the car and…”
“While accelerating from 0 to 40 miles per hour, I experienced a loud bang come from the car. Turns out the splines were stripped between my transmission and transfer case. This was due to the drive shaft spinning while in park mode, as well as an opening between the transmission…”