One problem related to car slowed down on its own has been reported for the 2005 Mercury Montego. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Mercury Montego based on all problems reported for the 2005 Montego.
When braking it jerks and shifts into neutral and the engine reeves to 5000+ rpm. After braking and slowing it again shifts back into drive. This only happens when braking or increasing speed. No dash lights illuminate, indicating a problem. Having to slow suddenly in traffic is very dangerous. A Ford dealer recommends a new transmission and a transmission shop recommends a new electronic module. . This is an intermediate incident problem occurring approximately every two to four weeks. .
| Vehicle Speed Control problems | |
| Car Accelerates On Its Own problems | |
| Cruise Control problems | |
| Car Slowed Down On Its Own problems |