General Harley Davidson Chat Forum to discuss general Harley Davidson issues, topics, and experiences.
Sponsored by:
Sponsored by:

Total complete brake failure! Read!!!

Thread Tools
 
Search this Thread
 
Old Oct 22, 2019 | 10:39 PM
  #171  
Zerk's Avatar
Zerk
Banned
Joined: Jul 2009
Posts: 7,406
Likes: 834
From: Straight Jacket Memories and Sedative Highs
Default

Originally Posted by 99Birdman
Don't try to talk to this guy regarding logic and facts.

It's been posted multiple times.
Maybe try thinking for yourself.

You either need to be a man and admit when you are wrong, not a san fran kinda man, or keep your **** sht straight. You want to keep doing this?
 
Reply
Old Oct 22, 2019 | 11:02 PM
  #172  
MRFREEZE57's Avatar
MRFREEZE57
Seasoned HDF Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2014
Posts: 5,474
Likes: 6,345
From: pacific northwest
Default

Originally Posted by mmancuso
This.

ABS has nothing to do with the hydraulics of your brakes. It's nothing but a system that applies and controls braking more finely and consistently than a person can. If it fails 100%, you're left with brakes as they would be if you never had ABS.

Pedal all the way to the floor? I'd be asking where all of the brake fluid went? Moisture content? Water does not compress, so I'm assuming that they're saying that above a certain water content, the brake system's seals fail.
that is what I am trying to figure, if the hydraulic system is intact and not full of air or leaks, the hydraulics are going to lock at some point in the system when pressure applied, that pressure has to go somewhere. if the pedal went to the floor, it seems that either a master cylinder is faulty, system has air( although even with a little air pumping pedal rapidly will produce some pressure) or a fluid leak. as for the interlinked brake system, am not familiar enough with that. guess am glad my bike is non abs with independent front and rear brakes. would really like to hear from the OP when he finds out just what was the issue.
 

Last edited by MRFREEZE57; Oct 22, 2019 at 11:04 PM.
Reply
Old Oct 22, 2019 | 11:13 PM
  #173  
99Birdman's Avatar
99Birdman
Extreme HDF Member
Veteran: Marine Corps
Joined: Jul 2012
Posts: 15,620
Likes: 27,704
From: SoCal
Default

Originally Posted by Zerk
I admitted I made a mistake when actually you did.

Dumbass parrot.
Seriously? No one is this clueless, are they?

Harley went to DOT4 when they introduced ABS because it was the latest technology that supported ABS (DOT3 was antiquated and DOT5 was incompatible with ABS so they had to go backwards).

DOT5 actually lasts longer than DOT4 (particularly in high humidity environments) which is one reason HD went to DOT5 from DOT3 (the predecessor to DOT4) when it came out and they weren't ABS.

Don't really know what is more humorous, your continuing to post BS or your continuing to attack others who point it out.

Little fella, you are a continuing source of entertainment (even if it's mixed with your version of bad information).
 
Reply
Old Oct 22, 2019 | 11:13 PM
  #174  
Zerk's Avatar
Zerk
Banned
Joined: Jul 2009
Posts: 7,406
Likes: 834
From: Straight Jacket Memories and Sedative Highs
Default

What was the thickness on the pads? I rebuilt front cylinder once. Still not perfect. Kept trying to find bubbles. Replaced pads got better. Replaced many pads, why that one was funny dunno. Worn worse before. I think cylinder was funny, and compounded.
 
Reply
Old Oct 23, 2019 | 12:28 AM
  #175  
NorthWestern's Avatar
NorthWestern
Club Member
10 Year Member
Loved
Community Favorite
Top Answer: 10
Joined: Apr 2016
Posts: 11,595
Likes: 8,423
From: Inland NW
Riders Club Member
Default

Originally Posted by Zerk
I don't think troll. Maybe more to it. Maybe blaming ABS, when a brake issue. Again, if ABS fails shouldn't the brakes work normally? Though not aware of how HD does it.
YES, you have normal braking when a fault is active. It has been this way with every ABS sysytem, since its inception. It is unreal how many think ABS is the devil, and when it fails, you die because of having no brakes at all.

ABS is not new to motorcycles. I know, it wasn't on the EVO bikes, but goddamn...
 
Reply
Old Oct 23, 2019 | 02:24 AM
  #176  
Steel Wheels's Avatar
Steel Wheels
Road Master
Joined: Aug 2011
Posts: 1,195
Likes: 299
From: midwest
Default

Water does not compress, however, it DOES boil when brakes are applied due to heat generated by the friction. That’s why the pedal can drop unexpectedly.
 
Reply
Old Oct 23, 2019 | 02:35 AM
  #177  
dgwv's Avatar
dgwv
Road Master
5 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2019
Posts: 786
Likes: 177
From: wv
Default

Originally Posted by MRFREEZE57
am glad my bike is non abs with independent front and rear brakes. would really like to hear from the OP when he finds out just what was the issue.
 
Reply
Old Oct 23, 2019 | 05:37 AM
  #178  
blackxpress's Avatar
blackxpress
Road Master
Joined: Sep 2016
Posts: 1,048
Likes: 492
From: Heart of Georgia
Default

I’m one who has been preaching the orthodoxy of the every two year fluid replacement because of a fluid related failure I experienced on my last bike but I bought that bike used and don’t know how long the fluid had been in there or how many times the system had been opened before I bought it. I’ve owned my current bike since I bought it brand new 26 months and 35k miles ago. The system has never been opened. The caps have never been removed from the master cylinders and the only brake work that’s been done is pad replacement. The brakes still function like new. I’m starting to get paranoid about replacing the fluid but I kind of hate to mess with it. I had the front caliper off just yesterday for pad replacement and there were no signs of corrosion. The pistons were free and other than a little road grime it looks just like brand new. I’m tempted to just leave it alone and keep running it. Seems to me it should give me some warning signs if my fluid is going bad. Just looking through the windows in the master cylinder it looks nice and clear. IMO there is absolutely zero chance of me having a sudden and complete brake failure because of two year old brake fluid. As for the ABS, mine works just fine and if anything was wrong with it the warning light would let me know. IMO the chances of me having a sudden and complete brake failure because of an ABS problem are zero. Not even worth thinking about. I’ve been following this thread with great interest and now I’m calling BS.
 

Last edited by blackxpress; Oct 23, 2019 at 05:38 AM.
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-5

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Oct 23, 2019 | 06:08 AM
  #179  
ohioflhs's Avatar
ohioflhs
Road Warrior
Veteran: Air Force
Joined: Mar 2009
Posts: 1,485
Likes: 232
From: Ohio
Default

We have been discussing this issue here for 10 years. Yes, when HD ABS fails due to hardware failures when the brake fluid has not been serviced properly, it fails UNSAFE. Meaning you have no brakes at all! This is a recurring problem that has caused many deaths and has been repeatedly reported to NHTSA. HD won't admit to these issues. This is because if they admitted fault, they would be responsible for all those who have had failures. Don't worry though, yours won't have this problem. You will be fine.
 
Reply
Old Oct 23, 2019 | 07:15 AM
  #180  
skratch's Avatar
skratch
Seasoned HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2007
Posts: 20,616
Likes: 4,440
From: anacoco, la
Default

Originally Posted by blackxpress
I’m one who has been preaching the orthodoxy of the every two year fluid replacement because of a fluid related failure I experienced on my last bike

I’ve owned my current bike since I bought it brand new 26 months and 35k miles ago. The system has never been opened. The caps have never been removed from the master cylinders and the only brake work that’s been done is pad replacement.
so you're due the 2 year flush. don't scrimp on this, just plan on it being a maintenance requirement, much like an oil change. whether you do it yourself (you do need to do more than just a bleed though), or pay to have the dealer do it. in the grand scheme of things, is $200 every two years a deal breaker?



Originally Posted by ohioflhs
This is a recurring problem that has caused many deaths and has been repeatedly reported to NHTSA..
show me 'many'. while I agree that the goal should be 'zero', I don't think any manufacturer can actually claim that.
 
Reply



All times are GMT -5. The time now is 05:29 PM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE