You'll replace the sensor and its attached o-ring. No need to drain the diff, unless you're replacing the fluid. It's visible from the rear of the diff, and can be changed without jacking the car.Originally Posted by Keith W
You'll replace the sensor and its attached o-ring. No need to drain the diff, unless you're replacing the fluid. It's visible from the rear of the diff, and can be changed without jacking the car.Originally Posted by Keith W
Bill B.
95 525i