One problem related to wiper has been reported for the 2004 Mercury Mountaineer. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Mercury Mountaineer based on all problems reported for the 2004 Mountaineer.
The contact owns a 2004 Mercury Mountaineer. The contact stated that while driving, there was a popping noise from the rear of the vehicle. Upon inspection, it was discovered that the rear lift gate window had suddenly shattered. The contact indicated that window was replaced but the failure reoccurred. After replacing the window a second time the contact recently discovered that the window panel and glass had crack. The cause of the failures were not determined. The manufacturer was notified of the failure. The failure mileage was 80,000.