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

Trans Fluid Help

Thread Tools
 
Search this Thread
 
Old Feb 5, 2010 | 04:30 PM
  #1  
98Blubrd's Avatar
Thread Starter
TECH Enthusiast
iTrader: (13)
 
Joined: Jan 2003
Posts: 523
Likes: 0
From: Cape Coral, FL
Default Trans Fluid Help

I know this may come off as stupid. How much fluid should I need for the trans? (yes i searched) I just installed a fresh performabuilt trans and Yank 3600 I put about 5 quarts in (the write up said add 7-8 quarts which seemed a bit high to start with), let the car idle to warmup. I wasnt getting much reading on the dipstick so I added a quart or so. I check again and it is reading low on the stick so i added like half a quart and it reads right where it should be. I go and cruise around my block a few times get home and check the dipstick and cant get a reading because the fluid is like 3/4 up the dipstick. This is the second day I have with the same thing happening.

Does this sound like I put to much fluid in or is the trans fluid getting so hot that it is wanting to boil out the tube? I do have a trans cooler previous setup was stock trans and TCI 3000. I dont have a temp gauge and for some reason my HPtuners will not pull up the trans temp.

The car is running fine shifting through all gears, lockup is working perfectly. I havent given any wot just driven around the block.

Last edited by 98Blubrd; Feb 5, 2010 at 04:50 PM.
Reply
Old Feb 5, 2010 | 06:30 PM
  #2  
koolaid_kid's Avatar
TECH Junkie
iTrader: (21)
 
Joined: Jul 2005
Posts: 3,023
Likes: 1
From: Indianapolis
Default

Sounds like it's a bit too full. I'd pull a little out, which will be tricky.
I don't remember how much I ended up putting in my Performabuilt, but it was in that range. But when it got close, I was careful to only add a little at a time.
Also, when topping off, it should be on a hot transmission only, I guess it expands quite a bit when it heats up.
Reply
Old Feb 5, 2010 | 06:56 PM
  #3  
01ssreda4's Avatar
TECH Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (96)
 
Joined: Aug 2007
Posts: 24,241
Likes: 89
From: Turnin' Wrenches Infractions: 005
Default

I did a bone dry trans and new converter. It took 2 gallons and 1 extra quart. I thought it was full at 7 quarts and after driving a few miles i would check it and the level went down. I added another quart and it was topped off then a few more miles and it was low again. Finally stopped dropping at 9 quarts total.
Reply
Old Feb 5, 2010 | 07:24 PM
  #4  
forcd ind's Avatar
TECH Veteran
15 Year Member
Liked
Loved
Community Favorite
iTrader: (7)
 
Joined: Sep 2007
Posts: 4,188
Likes: 292
From: woodbine, md
Default

when you fill them, you have to run thru the gears (diff pressures) then ck them-the level also rises a little after it gets hot
did you ck both sides of the stick, i have found sometimes 1 side reads higher, maybe it wipes the tube when pulling the stick out
Reply
Old Feb 5, 2010 | 08:37 PM
  #5  
98Blubrd's Avatar
Thread Starter
TECH Enthusiast
iTrader: (13)
 
Joined: Jan 2003
Posts: 523
Likes: 0
From: Cape Coral, FL
Default

Originally Posted by forcd ind
when you fill them, you have to run thru the gears
I did run through all the gears manually a little while driving around the block and even when the car was warming up in the garage parked. I guess I will run it around the block again tommorow and see if it goes down. if not I must just have to much fluid. This is the second day of letting it warm up and cool down so it might just be to much fluid.
Reply
Old Mar 18, 2010 | 02:25 AM
  #6  
Steve40th's Avatar
TECH Regular
20 Year Member
Liked
 
Joined: Aug 2005
Posts: 430
Likes: 0
Default

Final fluid amount yet? I am in the middle of putting new transmission with Vigilante, and I am up to 11 quarts.
Reply
Old Mar 18, 2010 | 11:34 AM
  #7  
MadIceV8's Avatar
Customizing Director
20 Year Member
iTrader: (12)
 
Joined: Mar 2002
Posts: 5,778
Likes: 4
From: SW Chicago, IL
Default

I absolutely hate the transmission dipstick in these cars. I can never tell what the level is at. The only method that seems to somewhat work is to check if the holes are filled with oil or not. If they are not then I continue to add.

I had to add 12 quarts before I got to that level. But I also have a large pan that takes 3-4 quarts more than stock.
Reply
Old Mar 18, 2010 | 03:33 PM
  #8  
MattysTA's Avatar
11 Second Club
iTrader: (18)
 
Joined: Jul 2004
Posts: 255
Likes: 0
From: NJ
Default

did you pull the stick,wipe it then put it back in and pull it a second time then read it? cause the first pull is always gonna have a false reading.

Proper procedure. start the car and let it warm up. then without driving it hold the brake and go through all the gears a few times then put it back in park. pull the stick,wipe it then put it back in. then pull it and check the level.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

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

 Pouria Savadkouei
story-5

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

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

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

 Verdad Gallardo
Old Mar 18, 2010 | 09:23 PM
  #9  
Steve40th's Avatar
TECH Regular
20 Year Member
Liked
 
Joined: Aug 2005
Posts: 430
Likes: 0
Default

Originally Posted by MadIceV8
I absolutely hate the transmission dipstick in these cars. I can never tell what the level is at. The only method that seems to somewhat work is to check if the holes are filled with oil or not. If they are not then I continue to add.

I had to add 12 quarts before I got to that level. But I also have a large pan that takes 3-4 quarts more than stock.
Your pan holds 3 -4 extra quarts. ANd you only put 12 in totaL
l
Reply
Old Mar 18, 2010 | 10:07 PM
  #10  
MadIceV8's Avatar
Customizing Director
20 Year Member
iTrader: (12)
 
Joined: Mar 2002
Posts: 5,778
Likes: 4
From: SW Chicago, IL
Default

Originally Posted by Steve40th
Your pan holds 3 -4 extra quarts. ANd you only put 12 in totaL
l
The transmission was put through a dyno test and then drained, so it already had some fluid left in the internals right before install. From that we figured it would only need 10. But it took the full 12 before it was at the correct level. The car has maybe seen 80 miles since the install so I will continue to check it once the car comes out.
Reply




All times are GMT -5. The time now is 10:54 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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