Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Are you SURE I have posi??

Thread Tools
 
Search this Thread
 
Old Oct 29, 2002 | 10:12 PM
  #1  
OfficerZ28's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Apr 2002
Posts: 586
Likes: 0
From: SmartAss, Ca
Default Are you SURE I have posi??

Ok, lets get this straight once and for all.

I was going to a pumpkin patch on a dirt lot. I noticed that the driveway was rocks instead of dirt. Kinda like sombody poured rocks all over the entrance for some reason.
Well, to be on the safe side, i drove in slower than usual, and the rear started spinning. I GOT STUCK IN THE DAMN ROCKS!! <img border="0" alt="[Banging Head]" title="" src="graemlins/gr_banghead.gif" />
Now, i straightened out the front end, and put it in reverse...to make a longer story short, I noticed the right rear was the only tire spinning. Some kids came and helped push the car out while i had it in reverse. We got it out after 5 mins of embarrassment. And get this...a fellow camaro owner just drove by and saw me, but didnt bother to stop. Some brotherhood we have here, eh?? J/K <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />

Can anybody VERIFY if we have posi traction on my 2001 Z28? I think my code was GU2, which means i have 2.73's...
Old Oct 30, 2002 | 12:02 AM
  #2  
Black Death TA's Avatar
On The Tree
 
Joined: Oct 2002
Posts: 191
Likes: 0
From: Atascocita, Tx
Default Re: Are you SURE I have posi??

I thought they all had positrac? I may be wrong, i often am, but thats what i thought.
Old Oct 30, 2002 | 02:04 AM
  #3  
sited12's Avatar
TECH Fanatic
 
Joined: Mar 2002
Posts: 1,390
Likes: 0
From: Chicago Land
Default Re: Are you SURE I have posi??

You you have posi but its not strong enough for the other tire to spin loose. Since both wheels move independently they recieve less power and thats why the one wheel spun freely. If you cant light them up on the street and leave a patch with both your posi might be going out soon and would stay away from abuse though.
Old Oct 30, 2002 | 02:56 AM
  #4  
OfficerZ28's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Apr 2002
Posts: 586
Likes: 0
From: SmartAss, Ca
Default Re: Are you SURE I have posi??

How does posi go bad though? Isnt posi the gearing in the differential?
I just wanted to make sure, cause only one tire was spinning, and i thought through PosiTrac, BOTH tires spin at the same time...
Can anybody set this <img border="0" title="" alt="[Confused]" src="images/icons/confused.gif" /> straight??
Old Oct 30, 2002 | 03:43 AM
  #5  
Air21's Avatar
TECH Enthusiast
 
Joined: Mar 2002
Posts: 505
Likes: 0
From: NJ
Default Re: Are you SURE I have posi??

I thought our cars had the Torsen diff? With no spider gears and the screw type gear. Anyway. I think i have a problem with mine as well. I leave nice 1 wheel burnouts and a some real nicew wheelhop on the 1-2 shift with the right wheel. Once in a while they both will decide to chirp. oh yeah, and a gear whine that i can hear over the radio when its all the way up. But everything is ok, as per a GM dealer.
Old Oct 30, 2002 | 03:43 AM
  #6  
Air21's Avatar
TECH Enthusiast
 
Joined: Mar 2002
Posts: 505
Likes: 0
From: NJ
Default Re: Are you SURE I have posi??

i mean no clutches, with the screw gear.
Old Oct 30, 2002 | 03:44 AM
  #7  
Air21's Avatar
TECH Enthusiast
 
Joined: Mar 2002
Posts: 505
Likes: 0
From: NJ
Default Re: Are you SURE I have posi??

i mean no clutches, with the screw gear.
Old Oct 30, 2002 | 04:36 AM
  #8  
OfficerZ28's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Apr 2002
Posts: 586
Likes: 0
From: SmartAss, Ca
Default Re: Are you SURE I have posi??

FYI, i have an A4
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Oct 30, 2002 | 06:05 AM
  #9  
Tin Indian's Avatar
TECH Fanatic
 
Joined: Nov 2001
Posts: 1,975
Likes: 2
From: SW Florida
Default Re: Are you SURE I have posi??

Whether you have a Torsen or an Auborn differential, you have a posi unit.

ALL LS1 F-bodies have posi as standard equip.

2.73, 3.23, or 3.42 > Its makes no difference.

Tell ya what.... Go out on the street. Hold the brakes. Give it throttle until the rear wheels start to spin hard. You will put down 2 very black marks. You can even have soneone outside the car looking at the rear wheels.

If it only spins the right rear tire, your posi unit is trashed.
____________________________________________

<small>[ October 30, 2002, 06:10 AM: Message edited by: Kimchee and Rice ]</small>
Old Oct 30, 2002 | 08:40 AM
  #10  
99MONGOOSE's Avatar
TECH Resident
 
Joined: Dec 2001
Posts: 777
Likes: 0
From: Mentor, Ohio
Default Re: Are you SURE I have posi??

Better yet throw out that crap 10 bolt and get a 12 bolt with some gears, HD EATON posi and t/a cover. I dump my clutch with my slicks and neither tire can't stop spinning.




All times are GMT -5. The time now is 01:31 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE