One of the reasons is the brake system loses pressure from an external brake fluid leak.
My brakes go to the floor.
My brakes go all the way to the floor and i know my abs line in the rear is severed.
Another possible cause is a bad brake master cylinder.
When you are ready to leave for work after your car has sat for a prolonged period of time check the ground underneath your car for puddles.
In the morning the brake pedal would go to the floor when pressed for the first time.
Technically there are two main causes that would make the brake pedal sink all the way to the floor.
The first thing to check when your brake pedal goes to floor is to raise the hood and check the brake master cylinder s reservoir.
If you step on the brake pedal and it touches the floor or you see brake fluid leaking from underneath your car these are telltale signs that it might be time to replace your brake master cylinder.
Then the brakes would seem to pump up to normal and be fine for the rest of the day.
After a couple weeks of this they stopped ever pumping up.
A brake pedal that feels mushy spongy or that slowly sinks to the floor when depressed can be best described as brake pedal sink.
Another common reason why your brake pedal may go down to the floor is because you are running low on brake fluid.
Brake pedal goes to floor troubleshoot fix in under 45 minutes check for brake fluid leak.
1 leak from brake line or brake caliper.
This article applies to the honda accord 1990 2002.
Reasons your brake pedal goes to the floor.
When you begin to feel like your brake pedal is soft spongy or drops to the floor when braking there are a few components to pay attention to.
The most common reason this happens is because you have a leak in one of your lines.
Any one of these parts could be the source of the problem.
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 your brakes.
You should be able to see brake fluid underneath the car if there s a leak in the system.
One of the more common causes for the brake pedal going to the floor is a loss of brake fluid.
This is pretty easy to diagnose.
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If the reservoir is empty or the brake fluid level is low there is most likely a leak somewhere in the brake system.