Having problems with your 1999 Mercury Cougar ?
Fuel filter where the fuel filter locate
It is under the car on the driver side, on the inside of the frame rail about the middle.
Repair Help & Product Troubleshooting for 1999 Mercury Cougar
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.