How much would it be to replace a main wiring harness

Hi, my name is Devin. I am an auto repair expert with the Car Genius team here at RepairPal. So sorry to hear you're having trouble with your vehicle. Replacing the main wiring harness in a vehicle like the Escape is an extensive undertaking; therefore, it can get quite costly. It would be best to start with a diagnostic from a certified shop to find the root cause of the problem. The symptoms you have may also be caused by something much more minor. If you need more advice, have any other questions about your vehicle, or would like to get connected to a RepairPal Certified shop near you, we have you covered. Give us a call at 877-913-1554, and we will happily help you out!