One problem related to door has been reported for the 2001 Mercury Cougar. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Mercury Cougar based on all problems reported for the 2001 Cougar.
Driver door has a major leaking problem when it rains or is run through a car wash.
| Roof And Pillar problems | |
| Structure problems | |
| Door problems | |
| Body problems |