One problem related to latches/locks/linkage has 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.
Drivers side door lock mechanism failure, multiple times had fixed keeps failing it is a safety hazard, door will not close.
| Latches/locks/linkage problems | |
| Hatchback/liftgate Lock problems |