I have a 2011 ford edge limited. About 1 year ago i had my front differential changed to a used one around 60k miles. About a week after I got the car back I was driving and the car was shifting delayed,erratic and struggling to accelerate. I check all my fluid levels transmission fluid was empty. I have checked all the fluids maybe about 3 weeks before the replacement differential and it had everything had fluid no leaks either. When replacing the front differential does it leak out transmission fluid?
now I have a whining noise when the vehicle is cold. I don’t really hear it when the vehicle is warm. Except sometimes while in the middle of a curve.vehicle struggles to accelerate from 0-40mph. After 40 vehicle accelerates fine.if I was to floor it. The vehicle would high rpm’s and shift late. I don’t have any odm lights on. If anyone got any suggestions on how I can check if it’s the differential or transmission I would appreciate it or any other parts that may cause theses issues.