Two problems related to check engine light on have 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 approximately 40 mph, the vehicle stalled and there was a sudden loss of power steering. The contact mentioned that the check engine warning light illuminated. The vehicle was taken to a private mechanic where the failure was unable to be replicated. The manufacturer was notified of the failure. The vehicle was not repaired. The approximate failure mileage was 70,000 and the current mileage was 110,000.
While driving, the engine check light illuminated on the dashboard. Consumer took the vehicle to the dealership (4) times, but the problem still existed.