Automatic Transmission 2-Speed thru 10-Speed GM Autos | Converters | Shift Kits
Sponsored by:
Sponsored by:

leak question on an A4

Thread Tools
 
Search this Thread
 
Old Feb 27, 2010 | 07:01 PM
  #1  
O1ws6's Avatar
Thread Starter
Staging Lane
iTrader: (7)
 
Joined: Jan 2008
Posts: 75
Likes: 0
From: Baltimore, MD
Default leak question on an A4

Question…my transmission is leaking fluid from what looks to be the rear and after searching it looks like I could have cracked the tailshaft housing. With all the snow Maryland go I haven’t been able to get under the car yet but plan too this week…But.

IF, it is a crack can I just weld it for a quick fix till I buy a stage 5 from FLT.

One day I was racing my buddies A4 (I won) I noticed an odd smell after we finished. The next day driving to work the stall started to unlock and relock at highway speeds. This caused the trans temp. to jump to 230ish. So would a crack cause pressure problems in the stall to unlock like that or if I burnt a seal??? When I changed the tranny fluid it was as black as oil. I just don’t know too much about all this.

Car makes about 500hp A4

Thanks for any help and input you can offer!!!
Reply
Old Feb 27, 2010 | 07:22 PM
  #2  
O1ws6's Avatar
Thread Starter
Staging Lane
iTrader: (7)
 
Joined: Jan 2008
Posts: 75
Likes: 0
From: Baltimore, MD
Default

ok u got me, my friend did it while i was at work and saw it in the can, and would the fluid turn black (burn) from the temp hitting 230?
Reply
Old Feb 27, 2010 | 07:50 PM
  #3  
silverz28camaro's Avatar
TECH Fanatic
15 Year Member
iTrader: (20)
 
Joined: Sep 2008
Posts: 1,962
Likes: 9
From: st.louis
Default

Your best bet is to go through the tranny and converter. Or get the FLT level 5 tranny.

Some things I have learned with the 4l60e is that revving it in nuetral is very hard on the 3-4 clutches, they will last alot longer if you just don't rev in nuetral. If you are at 500 to the wheel then you are creating alot of power at the motor. Make sure your tranny cooler is big enough. When you start getting **** in the tranny from clutches, debris , whatever you start running the risk of sticking valves in the valve body.

I bought the BMR tq arm reloction mount just for the fact to get the load off the tailhousing. Turns out the car has never hooked better. Next pass at the track on 245/50-16 street tires was a 11.1 @ 122 with a 1.590 60'
Reply
Old Feb 27, 2010 | 07:55 PM
  #4  
O1ws6's Avatar
Thread Starter
Staging Lane
iTrader: (7)
 
Joined: Jan 2008
Posts: 75
Likes: 0
From: Baltimore, MD
Default

yea i'm planning to do all that but im getting married next friday and the damn thing broke like 6 months too soon, so im just trin to get a quick cheap fix to get her going again. it dont see the track but 1-2 times a year
Reply
Old Feb 27, 2010 | 07:58 PM
  #5  
silverz28camaro's Avatar
TECH Fanatic
15 Year Member
iTrader: (20)
 
Joined: Sep 2008
Posts: 1,962
Likes: 9
From: st.louis
Default

Just take it easy on the car for the time being, maybe its just the rear seal? How much fluid leaks? I noticed that if my tranny was 1 quart overfilled it would smell like fluid when I ran through all the gears closer to 7,000 rpm. The fluid tends to blow out the vent sometimes when overfilled.

What kind of times you running at the track? 60'? 1/4? mph?
Reply
Old Feb 28, 2010 | 03:47 AM
  #6  
O1ws6's Avatar
Thread Starter
Staging Lane
iTrader: (7)
 
Joined: Jan 2008
Posts: 75
Likes: 0
From: Baltimore, MD
Default

never made it to the track. but with the power vs. what iv seen others do, im looking for a lower 11ish. its a show car first, toy second, racer third
Reply




All times are GMT -5. The time now is 10:07 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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