1 leak from brake line or brake caliper.
2003 silverado service brake system pedal goes to floor.
A common example is you might find the brake pedal goes to floor but still works.
Have replaced all calipers m read more.
So i ruled out the master cylinder since i just replaced it last week.
Also if a leak occurs in the system it will be unable to build pressure due to the lack of fluid causing the brake peddle to travel to the floor which can be followed by the brake system.
Brake system is the most important part of your vehicle and failure in them might be really costly.
I can still stop.
I took the truck on a 30 minute drive the other day and on the way back home my brake light came on and the pedal goes almost to the floor.
If your brake pedal sinks all the way to the floor when you press there can be many possible culprits for this problem.
I looked all around the truck for leaks from brake fluid there is none and the brake resiviour sorry for the spelling is still full.
I have a braking issue.
Technically there are two main causes that would make the brake pedal sink all the way to the floor.
One of the reasons is the brake system loses pressure from an external brake fluid leak.
2003 chevy silverado 4x4 4 wheel disc brakes abs 5 3l.
I bled the brakes and the master cylinder at least 10 times.
When applying the brakes pedal goes all the way to the floor and cannot stop very well.
The brake system in your car is a sealed hydraulic system and relies on close tolerances between the brake pads and rotors or the brake shoes and drums.
Until and unless your brakes are working fine there dose not seem to be a real trouble but the uncomfortable feel of brakes being floored might be due to air leak in to the braking system or the brake shoes might be poorly adjusted or the pressure checking valve might not be working properly.
But worry not this maintenance guide will give you the steps to troubleshoot and fix this issue of brake pedal goes to floor in under 45 minutes.