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Old 12-07-2009, 12:51 AM   #1
shrtbx
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rear end problem?? i just notice only one tire burns out.

I dont do it too often. But i noticed that i only have one tire burning out from what i see on the pavement. Does that mean i have some unforseen problems? Or does it mean i have a certain type of rearend. Its a stock 3:08 ..86 short bed.
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Old 12-07-2009, 01:03 AM   #2
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Re: rear end problem?? i just notice only one tire burns out.

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I dont do it too often. But i noticed that i only have one tire burning out from what i see on the pavement. Does that mean i have some unforseen problems? Or does it mean i have a certain type of rearend. Its a stock 3:08 ..86 short bed.
Perfectly normal. Open rearend or a broken posi type but not likely
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Old 12-07-2009, 01:05 AM   #3
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Re: rear end problem?? i just notice only one tire burns out.

you probly have a open differential which means only one wheel gets power but when you go around corners it lets one wheel slow down and the other speed up so the tires don't chirp while turning like a locker or spool in your rear end would .or you might have a limted slip differential thats worn out and the clutches inside are not grabing giveing power to both sides when you go in a straight line.
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Old 12-08-2009, 10:53 AM   #4
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Re: rear end problem?? i just notice only one tire burns out.

yes, those things suck. my wife is awesome so she is looking for an ebay one for me for christmas.
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Old 12-08-2009, 11:08 AM   #5
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Re: rear end problem?? i just notice only one tire burns out.

I have a similar problem with my rear end.... It's a posi rear, confirmed only by spinning the tires in loose dirt and seeing two tracks.... But sometimes If I head out to the backyard, only the right rear spins....
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Old 12-08-2009, 11:50 AM   #6
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Re: rear end problem?? i just notice only one tire burns out.

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I have a similar problem with my rear end.... It's a posi rear, confirmed only by spinning the tires in loose dirt and seeing two tracks.... But sometimes If I head out to the backyard, only the right rear spins....
then you might have a limited slip
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Old 12-08-2009, 02:18 PM   #7
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Re: rear end problem?? i just notice only one tire burns out.

^^^ A worn out Limited Slip?

Can they not be rebuilt, or is it more cost effective to just replace with a more modern version?
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Old 12-08-2009, 05:24 PM   #8
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Re: rear end problem?? i just notice only one tire burns out.

I too have an open semi floating diff, but the price of getting an eaton or simular limited slip unit is almost as much as I paid for the truck. = \

I did however run across something called powertrax locker:

http://cgi.ebay.ca/GM-9-5-CHEVY-14-B...item35a32411fa

Would this unit function like a limited slip unit in town, simulating an open diff on the street while giving the benifits of a locker in the mud... or does this type of unit stictly a locker...?
The description wasn't all that clear to me.
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Old 12-14-2009, 09:48 PM   #9
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Re: rear end problem?? i just notice only one tire burns out.

on fire one tire :P
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Old 12-14-2009, 09:58 PM   #10
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Re: rear end problem?? i just notice only one tire burns out.

Just use a mini spool there like $30 Bucks
or the cheaper way is to weld your spyder gears
haha id buy the spool
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Old 12-14-2009, 10:24 PM   #11
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Re: rear end problem?? i just notice only one tire burns out.

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Just use a mini spool there like $30 Bucks
or the cheaper way is to weld your spyder gears
haha id buy the spool
I was told not to get a spool for the trails because your diff tries to push the backend around each corner and makes it harder to corner in tight spots...

I have yet to find a 30 buck spool locally.
400+ here for new and haven't found a used one for a 9.5" 14bolt.
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Old 12-14-2009, 10:39 PM   #12
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Re: rear end problem?? i just notice only one tire burns out.

didnt know he was using it for trails
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Old 12-14-2009, 11:25 PM   #13
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Re: rear end problem?? i just notice only one tire burns out.

i got a one wheel wonder lol its great :p
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Old 12-15-2009, 01:55 AM   #14
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Re: rear end problem?? i just notice only one tire burns out.

Yep haha 1 wheel wonders!!
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Old 12-15-2009, 02:28 AM   #15
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Re: rear end problem?? i just notice only one tire burns out.

Quote:
Originally Posted by 82chevy350 View Post
didnt know he was using it for trails
OP didn't actually specify, but I was just pointing out that a posi or welded diff may not be optimal under all conditions.
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Old 12-15-2009, 02:35 AM   #16
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Re: rear end problem?? i just notice only one tire burns out.

Peg leg hear that the PowerTrax might be the way to go for that Peg leg on your truck
http://www.powertrax.com/powertrax/noslip.html
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Old 12-15-2009, 10:01 AM   #17
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Re: rear end problem?? i just notice only one tire burns out.

Quote:
Originally Posted by Rede View Post
I was told not to get a spool for the trails because your diff tries to push the backend around each corner and makes it harder to corner in tight spots...

I have yet to find a 30 buck spool locally.
400+ here for new and haven't found a used one for a 9.5" 14bolt.
A spool is dangerous on the street. I have done it a little moving race cars around the house and in the pits at the track. You have to be very careful when moving slow and turning corners it will push the car around in ways you don't want it to go when trying to maneuver it around slowly. It is very hard on the tires.

On the street it would get you a ticket every time. The tires will chirp heavily when you corner on dry pavement.
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Old 12-15-2009, 07:18 PM   #18
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Re: rear end problem?? i just notice only one tire burns out.

Quote:
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Peg leg hear that the PowerTrax might be the way to go for that Peg leg on your truck
http://www.powertrax.com/powertrax/noslip.html
I found one on ebay a few weeks back for 150, but I was told to wait till after christmas before buying anything truck wise.. now the cheapest one is 450 bucks. /pout
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Old 12-16-2009, 12:45 AM   #19
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Re: rear end problem?? i just notice only one tire burns out.

what bout welding up the gears, any one done that? It dont sound to good.
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Old 12-16-2009, 01:57 AM   #20
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Re: rear end problem?? i just notice only one tire burns out.

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what bout welding up the gears, any one done that? It dont sound to good.
I know drag racing with a welded rear is a big no-no but no one has really told me why...?

Last edited by Rede; 12-16-2009 at 01:57 AM.
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Old 12-16-2009, 02:40 AM   #21
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Re: rear end problem?? i just notice only one tire burns out.

a Broken LSD or Posi or an open rear end... My trucks a peg-leg, but it leaves two tracks in dirt or gravel. Jack up the rear end (both wheels at once) and spin a tire. If the wheels turn in opposite directions, it's an open rear. if they spin in the same direction, it's a posi.
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Old 12-16-2009, 02:52 AM   #22
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Re: rear end problem?? i just notice only one tire burns out.

I was hoping to stick some 3:73 gears in the back. But now i dont know. Is it worth it?
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Old 12-16-2009, 03:20 AM   #23
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Re: rear end problem?? i just notice only one tire burns out.

Quote:
Originally Posted by Rollinsqrbdy View Post
what bout welding up the gears, any one done that? It dont sound to good.
Quote:
Originally Posted by Rede View Post
I know drag racing with a welded rear is a big no-no but no one has really told me why...?
wth? why would any one tell you its a bad idea?

welding a rear is strictly a hard core drag move. why do you think rear drag cars also run spools?



a welded rear sucks driving street/daily and is flat out scary in the wet especaily if you have power. i busted a posi and switched to a welded rear, i spun out at 30-40 taking a corner in dry good conditions, i took it back out. it is very noticable and and for me made the truck no fun to drive.
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Old 12-16-2009, 11:55 AM   #24
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Re: rear end problem?? i just notice only one tire burns out.

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wth? why would any one tell you its a bad idea?

welding a rear is strictly a hard core drag move. why do you think rear drag cars also run spools?



a welded rear sucks driving street/daily and is flat out scary in the wet especaily if you have power. i busted a posi and switched to a welded rear, i spun out at 30-40 taking a corner in dry good conditions, i took it back out. it is very noticable and and for me made the truck no fun to drive.
^x2

A welded rear or a spool in a street car is just plain dangerous. Cornering at more than a crawl with both rear tires rotating at the same rate = an accident waiting to happen.

In a street car with a welded rear end you would be lucky not to break an axle while making a sharp turn trying to park the thing.
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Old 12-17-2009, 03:09 AM   #25
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Re: rear end problem?? i just notice only one tire burns out.

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wth? why would any one tell you its a bad idea?

welding a rear is strictly a hard core drag move. why do you think rear drag cars also run spools?



a welded rear sucks driving street/daily and is flat out scary in the wet especaily if you have power. i busted a posi and switched to a welded rear, i spun out at 30-40 taking a corner in dry good conditions, i took it back out. it is very noticable and and for me made the truck no fun to drive.
Re-read my post. lol
I was speaking about drag racing purposes in where you want both wheels grabbing traction all the time.
I was wondering if the diff is prone to weakening or if they violently grenade, ect.
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