Table 1 shows eight common electrical system related problems of the 1999 Mercury Mystique. The number one most common problem is related to the dash wiring (four problems). The second most common problem is related to the wiring (two problems).
I have had a shutdown of the heater/ac fan due to melting of the wiring harness described below. I replaced it once a couple years ago and it just fried again. I was unaware of an identified problem prior to this until I saw this no the internet. Read details...
1999 Mercury Mystique electrical system failing. Corrosion and overcharging over electrical wires. Was informed by repair shop that he had seen this problem with another Ford contour. Electrical wiring harness is not put together properly. Read details...
My husband and I was driving in traffic from an appointment and all of a sudden the car starts smoking within a quick second the front left side burst into flames, electrical windows wouldn't work and the brakes failed, the we had to ride traffic until we could move over to the curve at this time Read details...