4.6L (1996-2004 Modular) Mustang Technical discussions on 1996-2004 4.6 Liter Modular Motors (2V and 4V) within.

Front brake sticking

Thread Tools
 
Search this Thread
 
Old 03-03-2017, 09:13 AM
  #1  
sweetbeats
2nd Gear Member
Thread Starter
 
sweetbeats's Avatar
 
Join Date: Mar 2015
Location: Oregon
Posts: 188
Default Front brake sticking

So my 2001 GT is having a number of issues right now and one of them is the driver's side front brake is sticking. The calipers are original, the rotors and pads I replaced almost two years ago with no residual problems until now. The car sits a lot...only has 60,000 miles on it. Is this a common problem? Am I looking at having to replace both front calipers or is there a common cause for this problem with a relatively easy fix? I tried pumping the brake firmly to see if that would help, and I think it may have for a bit but the issue returns.
sweetbeats is offline  
Old 03-03-2017, 05:01 PM
  #2  
WJL
3rd Gear Member
 
WJL's Avatar
 
Join Date: Feb 2013
Location: PA
Posts: 556
Default

You don't necessarily have to replace both sides, jack up the car try to turn the wheel if its sticking it will be difficult or impossible to turn the tire, or it will run hotter than the other side and will pull to that side.

Very easy to rebuild as long as the piston is ok, o-ring and a dust boot and your done. rebuild kit is like $6.00 including shipping. good time to paint or powder coat the calipers
WJL is offline  
Old 03-03-2017, 05:10 PM
  #3  
sweetbeats
2nd Gear Member
Thread Starter
 
sweetbeats's Avatar
 
Join Date: Mar 2015
Location: Oregon
Posts: 188
Default

Thanks for the reply.

I know it's sticking because you can feel the car hang up when starting from a stop, or come to a stop more quickly than normal when I crawl the car forward a bit.

And yes I went around and felt the wheels for temp and the front driver's side wheel is much warmer than the rest.

I hate bleeding brakes.
sweetbeats is offline  
Old 03-04-2017, 05:10 AM
  #4  
Camster
2nd Gear Member
 
Camster's Avatar
 
Join Date: Apr 2014
Location: NY
Posts: 478
Default

The car might have 16 year old brake fluid in it.Time for that stuff to go.
Camster is offline  
Old 03-04-2017, 08:12 AM
  #5  
99GTvert
is my username.
 
99GTvert's Avatar
 
Join Date: May 2006
Location: Earth
Posts: 13,807
Default

Does the slider pin have grease? I think this is located under a rubber boot/cover.
99GTvert is offline  
Old 03-04-2017, 10:15 AM
  #6  
socal57chevy
 
socal57chevy's Avatar
 
Join Date: Feb 2017
Location: Raytown, Missouri
Posts: 41
Default

To determine if it's a sticking caliper or bad brake hose...
Raise the tire off the ground.
Pump the brake pedal until the wheel won't spin.
Loosen the bleed screw.
If the wheel spins after loosening the bleeder, the brake hose is swollen internally and working like a check valve holding pressure on the hydraulic system on the caliper side.
If the wheel still does not spin freely after opening the bleeder, the caliper or guide pins are stuck.
A car will often pull to the side with the sticking brake when cold, then pull the opposite way once that brake gets hot and experiences brake fade. It can also pull toward the sticking brake when the brake pedal is not applied, then pull the opposite way when the brake pedal is pressed. In this case, it's usually a stuck caliper or guide pin rather than a bad hose.
socal57chevy is offline  
Old 03-09-2017, 10:38 AM
  #7  
sweetbeats
2nd Gear Member
Thread Starter
 
sweetbeats's Avatar
 
Join Date: Mar 2015
Location: Oregon
Posts: 188
Default

Both great ideas. Thanks guys. I'll check to see if the slide pin is dry/binding, and I'll test the brake hose too.
sweetbeats is offline  
Old 07-30-2019, 09:02 PM
  #8  
TrevorR00
 
TrevorR00's Avatar
 
Join Date: Jun 2010
Location: Ontario
Posts: 4
Default

Just curious what the fix was as I have the same issue after changing the front pads and rotors. Pins are well lubed and move freely. Also replaced my front brake lines. On think I noticed when pushing in the pistons, that I could push 1 of the pair in and the other side did not pop out.
TrevorR00 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Kristine
General Tech
3
12-15-2015 01:06 PM
Midget311
General Tech
7
02-09-2015 11:02 AM
Twinbo
2005-2014 Mustangs
5
11-27-2010 03:13 PM
whereaminow
General Tech
5
01-11-2010 04:37 PM
bdennis1470
General Tech
4
09-04-2009 12:34 PM



Quick Reply: Front brake sticking



All times are GMT -5. The time now is 09:15 PM.