brake booster cause pedal to go to floor

2009 FORD MUSTANG
76,000 MILES • 4.6L • V8 • 2WD
Avatar
09GTPONY
  • MEMBER
  • 2 POSTS
can loss of vacuum to brake booster cause pedal to go to floor and loss of braking power?
Mar 12, 2018 at 1:12 PM
Advertisement
Avatar
KASEKENNY
  • ✓ASE Certified Mechanic
  • 18,907 POSTS
  • ASE Certified Mechanic
It will cause these issues so I would recommend replacing it. Here is a guide that will help with this:

https://www.2carpros.com/articles/brake-pedal-goes-to-the-floor

Below you will find the process from the manual on how to replace this. Please run through this material and let us know if there are questions. Thanks
Images (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Mar 5, 2021 at 5:54 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.