Two problems related to automatic transmission control module have been reported for the 2004 Mercury Monterey. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Mercury Monterey based on all problems reported for the 2004 Monterey.
Tl-the contact owns a 2004 Mercury Monterey. The contact stated that while driving at approximately 40 mph, the vehicle stalled, the contact was able to restart the vehicle. The failure recurred on numerous occasions. The vehicle was taken to multiple dealers and independent mechanics who were unable to diagnose the vehicle. The failure persisted and the vehicle was taken to yet another independent mechanic who diagnosed that the pcm needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 110,000. Oo.
Engine began to miss at 65+ miles per hour. After looking at the pcm and seeing water in it car was fixed as per Ford's TSB. Now car will stall out at random. Dealer does not know what is wrong with the car. Car stalls in reverse, and drive without warning. It is dangerous to drive.