In the engine compartment , on the drivers side , in the brake fluid
reservoir by the firewall ( use DOT 3 brake fluid )
you open the cap that says brake fluid, and then you pour it in
Locate the brake fluid reservoir, and pour brake fluid in until it's at the appropriate level.
Have it cleaned out and flushed immediately
NOTHING
According to the 2000 Ford Expedition Owner Guide : ( DOT 3 brake fluid ) meeting Ford specification ( ESA-M6C25-A )
DOT 3 brake fluid , meeting Ford specification ( ESA-M6C25-A ) according to the 2004 Ford Expedition Owner Guide
Looking under the hood you should find the brake fluid to be in the top right corner.
Pour it into the brake fluid reservoir. It is in front of the brake booster. If you don't know where that is then take it to a service center before you have major problems.
get out your owners manual
The 2001 Ford Expedition typically requires DOT 3 brake fluid. It's important to use a high-quality brake fluid that meets the specifications outlined in the owner's manual to ensure optimal performance and safety. Always check the brake fluid level regularly and replace it as needed, especially if it appears contaminated.
To add brake fluid to a Ford Expedition, locate the brake fluid reservoir, which is typically found near the back of the engine bay, near the driver's side. The reservoir is usually a translucent plastic container with a cap labeled for brake fluid. Ensure the vehicle is on a level surface, remove the cap, and add the appropriate type of brake fluid until it reaches the recommended level marked on the reservoir. Always check for any leaks or issues if you're adding fluid frequently.
It's Possible that your Brake Fluid needs replaced. The Brake Fluid should be replace about every two years. Hope This Helps.