One problem related to windshield wiper/washer motor has been reported for the 1999 Mercury Mountaineer. The most recently reported issues are listed below.
Windshield wipers come on by themselves, distracting the driver. Dealer claims module is on back order.
| Windshield Wiper/washer problems | |
| Windshield Wiper/washer Switch problems | |
| Windshield Wiper/washer Motor problems | |
| Exterior Rearview Mirror problems | |
| Wiper problems | |
| Windshield problems |