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Breaks "pulsing"

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Old Jan 9, 2006 | 05:13 PM
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Default Breaks "pulsing"

What could cause a "pulsing" while normal breaking to a complete stop ?

The pulsing can be felt by the driver or the passenger. It is very pronounced. And it only is felt during breaking.
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Old Jan 9, 2006 | 05:14 PM
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warped rotor
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Old Jan 9, 2006 | 05:34 PM
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you gonna need some new front brake rotors and new pads..
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Old Jan 9, 2006 | 05:37 PM
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Warped rotors are the most common for the pulse. Here's a horror story that happened to me a few weeks ago in my PU. Just after replacing the brake pads one weekend, I took my PU to work. At the first stop, I felt a pulse and thought that my rotors were warped. Thinking nothing too much about it, I continued to drive the PU for approx. two more weeks until one evening I came to a rather sudden stop at a light. Moving out from the light, it felt as if one of my wheels was about to fall off and there was a terrible, metalic grinding sound. I limped on home, took my passenger side front tire off and discovered that the rotor had completely seperated into two oval pieces: kinda like an inner and an outer donut In all the years of owning a vehicle, I've never seen a rotor do that before.

Long story short, take both wheels off and check your rotors ! They're easy and relatively cheap to replace if needed.
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Old Jan 9, 2006 | 05:38 PM
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badly warped rotors can/will pump air into the system making brakes worse
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Old Jan 9, 2006 | 05:44 PM
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New rotors will fix ya right up
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Old Jan 10, 2006 | 05:49 AM
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Originally Posted by JustForFun
warped rotor

Yup...been there, done that
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Old Jan 10, 2006 | 06:40 AM
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probably warped rotor, after you fix this could we work on spelling. I'm tired of brakes and braking being spelled "breaks" and "breaking". If we speak English, then let's learn to use it correctly in the written form. I'm sorry to rant, it's just annoying like the pulsing caused by a warped brake rotor.
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Old Jan 10, 2006 | 10:47 AM
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Has anybody mentioned that it might be warped rotors
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Old Jan 10, 2006 | 11:17 AM
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Okay so we've established that they're warped...

Just be sure to simply buy new rotors instead of having them machined or planed. That simply makes them wear out much faster and you'll be in this same boat in a year or two. Do it right the first time!
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Old Jan 10, 2006 | 11:19 AM
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i was thinking its warped rotors...well probalby not warped but they have a high/low spot in them...i bet you can actually feel it with your hand
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Old Jan 10, 2006 | 11:41 AM
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Originally Posted by Gary79
probably warped rotor, after you fix this could we work on spelling. I'm tired of brakes and braking being spelled "breaks" and "breaking". If we speak English, then let's learn to use it correctly in the written form. I'm sorry to rant, it's just annoying like the pulsing caused by a warped brake rotor.
Yes, the spelling and grammar on this board are a bit less than optimum at times!
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Old Jan 10, 2006 | 11:42 AM
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Originally Posted by kevin1979
Okay so we've established that they're warped...

Just be sure to simply buy new rotors instead of having them machined or planed. That simply makes them wear out much faster and you'll be in this same boat in a year or two. Do it right the first time!
I'm sorry "turning" the rotors as it's called - does not make them wear out that much faster. It takes the high and low spots out of the rotor.
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Old Jan 10, 2006 | 11:56 AM
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Originally Posted by Gary79
probably warped rotor, after you fix this could we work on spelling. I'm tired of brakes and braking being spelled "breaks" and "breaking". If we speak English, then let's learn to use it correctly in the written form. I'm sorry to rant, it's just annoying like the pulsing caused by a warped brake rotor.
That's just the breaks!
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Old Jan 10, 2006 | 12:39 PM
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Originally Posted by tigers123
That's just the breaks!
I bet....Pete76Shark is saying:
"That's just the brakes!"
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Old Jan 10, 2006 | 12:42 PM
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Originally Posted by Gary79
probably warped rotor, after you fix this could we work on spelling. I'm tired of brakes and braking being spelled "breaks" and "breaking". If we speak English, then let's learn to use it correctly in the written form. I'm sorry to rant, it's just annoying like the pulsing caused by a warped brake rotor.
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Old Jan 10, 2006 | 01:27 PM
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I would check for warped rotors.
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Old Jan 10, 2006 | 01:32 PM
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Originally Posted by Gary79
probably warped rotor, after you fix this could we work on spelling. I'm tired of brakes and braking being spelled "breaks" and "breaking". If we speak English, then let's learn to use it correctly in the written form. I'm sorry to rant, it's just annoying like the pulsing caused by a warped brake rotor.
[Hijacked thread]
While we're at it, we might as well mention a few other common grammatical violations often seen on the Forum.

- to vs. too
- then vs. than
- sell vs. sale (i.e. correct = "must sell", incorrect = "must sale")
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