One problem related to other fuel system tank mounting has been reported for the 1999 Mercury Cougar. The most recently reported issues are listed below.
There is a recall on the gas tank as being loose. This is causing the nozzle not to go in smoothly, and the pump keeps shutting off.
| Other Fuel System problems | |
| Other Fuel System Fuel Injection System problems | |
| Other Fuel System Delivery problems | |
| Other Fuel System Pump problems | |
| Other Fuel System Tank Mounting problems |