2004 Expedition Brake Pedal Goes To Floor

Most repair shops offer free brake inspections.

2004 expedition brake pedal goes to floor.

1 leak from brake line or brake caliper. Brake pedal went to all the way the floor as engine started and escaping air type sound heard. This article applies to the ford f 150 2004 2014 and f 250 super duty 2005 2014. I could push the pedal right to the floor.

I have had other brake work done in between rubber hoses one caliper parking brake. The master cylinder has been changed and system bleed by the ford dealership. As you press the brake pedal a valve in the servo opens to allow the vacuum to pull against the diaphragm in the servo to assist you. Either the brake master has a small internal leak or the abs hydraulic control unit is allowing fluid to pass by.

This brake failure on the 2004 expedition is a really bad problem. The same problem exists it will run fine for about 3 to 4 days and then the same problem. A brake pedal that feels mushy spongy or that slowly sinks to the floor when depressed can be best described as brake pedal sink. It is most likely the master do not see many abs units allowing blow by.

Brakes still go to the. Reasons your brake pedal goes to the floor. 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. The pedal would get rock hard the brakes would still work but you would have to push very hard.

2005 ford e150 with a brake pedal that slowly goes to the floor. If the brakes were loosing vacuum. If a valve is stuck open it will keep sucking until the pedal goes to the floor and will only release once the engine has stopped. Presumably it is putting the brakes on when this happens.

Technically there are two main causes that would make the brake pedal sink all the way to the floor. If your brake pedal sinks towards the floor when you are stopped while your foot is on the brake or does not feel as firm when the brakes are applied this could indicate you are having some sort of trouble with. I kind of ignored it even though it made me nervous. You can pump them up and get it to hold to stop but if stop using them for any duration of time the pedal will go right to the floor on the first pump.

Some model ford vehicles such as the e150 and f150 have a test port on the abs pump that can. So i tested it today after 2 years and it pushes in a distance then stops like i think it ought to doesnt go to floor. One of the reasons is the brake system loses pressure from an external brake fluid leak.