5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

Help with Brake Problem

Thread Tools
 
Search this Thread
 
Old Dec 28, 2014 | 11:47 PM
  #1  
fasazu2's Avatar
fasazu2
Thread Starter
 
Joined: Sep 2014
Posts: 9
From: Tennessee
Question Help with Brake Problem

When I press the brake pedal on my 89 LX 5.0 the car stops but as I hold pressure on the brake pedal the pedal sinks to the floor. I have bled the system and the fluid is clean with no bubbles. Could it be the master cylinder or something else? Thanks
Old Dec 29, 2014 | 02:02 AM
  #2  
dawson1112's Avatar
dawson1112
5th Gear Member
 
Joined: Jul 2012
Posts: 3,628
From: ohio
Default

Master cylinder has a leaky seal in side of it. That is unless you notice fluid someplace on the ground. If not its the master cylinder
Old Dec 29, 2014 | 06:46 AM
  #3  
mjr46's Avatar
mjr46
D.R. THE PATHETIC DORK
 
Joined: Jun 2007
Posts: 30,871
From: West Virginia
Default

m/c replace = fixed
Old Jan 4, 2015 | 04:52 PM
  #4  
fasazu2's Avatar
fasazu2
Thread Starter
 
Joined: Sep 2014
Posts: 9
From: Tennessee
Default

Thanks to all. Got the master cylinder in and the brakes work great!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Tivo304
New Member Area
7
Aug 28, 2023 12:19 PM
SSRFUZZY
Members Other Vehicles
6
Jan 6, 2016 08:22 PM
mungodrums
5.0L GT S550 Tech
7
Oct 7, 2015 04:01 AM
musnicki
Classic Mustang General Discussion
8
Sep 23, 2015 07:11 AM




All times are GMT -5. The time now is 12:28 PM.