With the truck in park i did the airtight test and the brake pedal seems normal the way it should be.
Ford f150 brake pedal goes to floor.
Does anyone have any other ideas.
One of the reasons is the brake system loses pressure from an external brake fluid leak.
Most repair shops offer free brake inspections.
Anytime you have a brake pedal that goes to the floor raise the hood and locate the brake master cylinder s reservoir.
Brakes problem 1997 ford f150 four wheel drive automatic when we turn the wheel to the left the brake pedal sinks all the way to the floor as if it has no brakes when we turn to the right it does not do that.
If you hit your ford f 150 or super duty s brake pedal and it goes to the floor stop the vehicle and don t drive it until you find a solution to this problem.
If the fluid is full then continue onto brake fluid is full down further in this guide.
This article applies to the ford f 150 2004 2014 and f 250 super duty 2005 2014.
Technically there are two main causes that would make the brake pedal sink all the way to the floor.
Using a flashlight check the level of the fluid or just remove the lid of the reservoir and look inside.
1 leak from brake line or brake caliper.
Im having kinda the same problem with my f150.
The leak may coming from a brake line or one of the brake calipers.
Reasons your brake pedal goes to the floor.
The truck stopped but like i said the pedal was way soft.
My pedal is stiff 1 time and the next time it goes to the floor and 1 time it will be a good pedal.