# On-car brake lathe?

**URL:** https://forums.speedlife.net/t/on-car-brake-lathe/204933
**Category:** PittSpeed Automotive
**Created:** [April 30, 2010, 9:43am UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933 "2010-04-30T09:43:27Z")
**Posts on this page:** 15
**Page:** 1

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### Author: ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)
#### Post date: [April 30, 2010, 9:43am UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/1 "2010-04-30T09:43:27Z")

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I thought I remembered someone saying they got one of these at their shop. Domination? 1st Try?

If so I might be interested in having this done. The rotors I replaced recently on the Acadia are pulsing already. Calipers don’t seem to be hanging up & the hubs were pretty clean before I put the rotors on. I’m wondering if the hub is a little bit out and turning the rotors in place might help?

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### Author: ![Dominator](https://avatars.discourse-cdn.com/v4/letter/d/a4c791/32.png) [@Dominator](https://forums.speedlife.net/u/Dominator)
#### Post date: [April 30, 2010, 10:33am UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/2 "2010-04-30T10:33:43Z")

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ya I got one, but haven’t used it in about 2 years.

where did you buy your rotors from? crap rotors warp quickly even more so after being shaved.

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### Author: ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)
#### Post date: [April 30, 2010, 11:24am UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/3 "2010-04-30T11:24:19Z")

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Centric rotors - bought them online. About 1000 miles on them. They were the only choice other than OEM or the Advance Auto Chinese rotors.

[http://www.tirerack.com/brakes/brakes.jsp?make=Centric&model=Premium+Rotor](http://www.tirerack.com/brakes/brakes.jsp?make=Centric&model=Premium+Rotor)

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### Author: ![oneslowbowtie](https://avatars.discourse-cdn.com/v4/letter/o/d78d45/32.png) [@oneslowbowtie](https://forums.speedlife.net/u/oneslowbowtie)
#### Post date: [April 30, 2010, 12:18pm UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/4 "2010-04-30T12:18:24Z")

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Have you checked run out on the rotor and hub?

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### Author: ![4doors5gears](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/4doors5gears/32/6006_2.png) [@4doors5gears](https://forums.speedlife.net/u/4doors5gears)
#### Post date: [April 30, 2010, 1:55pm UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/5 "2010-04-30T13:55:53Z")

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Domination has/had one.

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### Author: ![Sinner6.0L](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sinner6.0l/32/6016_2.png) [@Sinner6.0L](https://forums.speedlife.net/u/Sinner6.0L)
#### Post date: [April 30, 2010, 3:44pm UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/6 "2010-04-30T15:44:24Z")

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we have a pro-cut here at work. ford requires it for warranty work. it works good but i can still bench lathe a rotor faster. I’m still in the learning process with it but it does do the job

if you use ceramic pads they don’t dissipate heat well and the rotor can warp pretty fast after some hard braking. also keep your lugnut torque even, which i’m sure isn’t the issue

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### Author: ![Shaggy](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/shaggy/32/5945_2.png) [@Shaggy](https://forums.speedlife.net/u/Shaggy)
#### Post date: [April 30, 2010, 4:01pm UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/7 "2010-04-30T16:01:03Z")

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Jeff when are you going to dump this garbage on 4 wheels at the dealer for good ? 🙂

DSM’s are sounding better 🤣

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### Author: ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)
#### Post date: [April 30, 2010, 5:33pm UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/8 "2010-04-30T17:33:10Z")

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^ I’m with you. I think the extended warranty (i.e, the “I-think-it’s-going-to-break-a-lot” policy) is going to pay off.

I should check the runout on the hub like onelsowbowtie asked. I have a dial indicator but no magnetic base or other attachment pieces. I’ll have to track one down from someone at work.

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### Author: ![Shaggy](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/shaggy/32/5945_2.png) [@Shaggy](https://forums.speedlife.net/u/Shaggy)
#### Post date: [April 30, 2010, 5:40pm UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/9 "2010-04-30T17:40:40Z")

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are you being anal retentive or it just is flat out annoying pulsating everyone who drives it ?

Yins engineers are goofy like that 🙂 🙂 🙂

Good luck with it.

Need a sound clip of the rustang :boink

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### Author: ![81Boo](https://avatars.discourse-cdn.com/v4/letter/8/ac8455/32.png) [@81Boo](https://forums.speedlife.net/u/81Boo)
#### Post date: [April 30, 2010, 6:33pm UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/10 "2010-04-30T18:33:57Z")

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could it be pad material on the rotor? last time i did brakes on my car, they pulsed for the first couple hundred miles, but smoothed out considerably to the point of no pulse.

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### Author: ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)
#### Post date: [May 1, 2010, 4:19am UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/11 "2010-05-01T04:19:20Z")

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It’s the kind of pulsing where it shakes the vehicle when braking going down a big hill.

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<div class="post-metadata">

### Author: ![Sinner6.0L](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sinner6.0l/32/6016_2.png) [@Sinner6.0L](https://forums.speedlife.net/u/Sinner6.0L)
#### Post date: [May 2, 2010, 2:10pm UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/12 "2010-05-02T14:10:21Z")

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shakes the steering wheel or the whole vehicle?

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### Author: ![SP71Supra](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sp71supra/32/5955_2.png) [@SP71Supra](https://forums.speedlife.net/u/SP71Supra)
#### Post date: [May 6, 2010, 8:23am UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/13 "2010-05-06T08:23:44Z")

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> [@police shootings (video)](https://forums.speedlife.net/t/police-shootings-video/42220/10):
>
> I thought I remembered someone saying they got one of these at their shop. Domination? 1st Try?
> 
> If so I might be interested in having this done. The rotors I replaced recently on the Acadia are pulsing already. Calipers don’t seem to be hanging up & the hubs were pretty clean before I put the rotors on. I’m wondering if the hub is a little bit out and turning the rotors in place might help?

Jeff… we have one. We haven’t used it that much tho and I have never personally used it. They say they work great. Its at our Fayette City shop.

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### Author: ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)
#### Post date: [May 6, 2010, 10:15am UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/14 "2010-05-06T10:15:55Z")

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> [@Meth vs. Water Discussion](https://forums.speedlife.net/t/meth-vs-water-discussion/42202/16):
>
> shakes the steering wheel or the whole vehicle?

Feels like the whole car but not positive.

> [@Tuesday work thread](https://forums.speedlife.net/t/tuesday-work-thread/42243/13):
>
> Jeff… we have one. We haven’t used it that much tho and I have never personally used it. They say they work great. Its at our Fayette City shop.

I’m going to check the runout on the rotors and hubs and see if that’s the problem or if it’s a suspension issue or something else. If it’s the rotors/hubs it might be worth it to try it.

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<div class="post-metadata">

### Author: ![Sinner6.0L](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sinner6.0l/32/6016_2.png) [@Sinner6.0L](https://forums.speedlife.net/u/Sinner6.0L)
#### Post date: [May 6, 2010, 5:01pm UTC](https://forums.speedlife.net/t/on-car-brake-lathe/204933/15 "2010-05-06T17:01:07Z")

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usually steering wheel vibration is the best indication of front rotor problems

if it’s in the entire car it may be the rears, check front and back
