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

Trans connectors blocked.

Thread Tools
 
Search this Thread
 
Old Mar 17, 2013 | 04:07 PM
  #1  
kainedogg's Avatar
Thread Starter
TECH Fanatic
20 Year Member
iTrader: (23)
 
Joined: Mar 2006
Posts: 1,313
Likes: 5
Default Trans connectors blocked.

In my haste I put my my ls1 and 4l60e in but failed to run the hoses prior to having it put in the car. Can't get a wrench to screw in my 6an lines. I fear I may have to drop the trans. Any options or suggestions? Couldn't even find a 6an male to male push lok fitting to run the new lines since space is at a premium and it has to bend 90 degrees.
Reply
Old Mar 17, 2013 | 04:26 PM
  #2  
mrvedit's Avatar
Moderator
15 Year Member
Photogenic
Photoriffic
Community Favorite
 
Joined: Aug 2010
Posts: 7,323
Likes: 529
From: Ann Arbor, MI
Default

You may only need to remove the trans mount (and driveshaft) to get enough access to the cooler line fittings.
Did you already install AN6 fittings into the trans?
If no, do you have the right ones?
I used one 90 degree and one 45 degree AN6 fitting.
Reply
Old Mar 18, 2013 | 12:18 AM
  #3  
kainedogg's Avatar
Thread Starter
TECH Fanatic
20 Year Member
iTrader: (23)
 
Joined: Mar 2006
Posts: 1,313
Likes: 5
Default

Originally Posted by mrvedit
You may only need to remove the trans mount (and driveshaft) to get enough access to the cooler line fittings.
Did you already install AN6 fittings into the trans?
If no, do you have the right ones?
I used one 90 degree and one 45 degree AN6 fitting.
it is a bitch to get to in that A body tunnel. I have an old fitting stuck in there now I can't get out. Send me a pic or links to your fittings
Reply
Old Mar 18, 2013 | 06:13 PM
  #4  
mrvedit's Avatar
Moderator
15 Year Member
Photogenic
Photoriffic
Community Favorite
 
Joined: Aug 2010
Posts: 7,323
Likes: 529
From: Ann Arbor, MI
Default

There is often confusion over what kind of threads are in the trans. This thread covers that in detail:

https://ls1tech.com/forums/automatic...ting-size.html

I fear that if you used a a pipe thread fitting, it can really get stuck. You need 1/8" straight pipe AN adapters. Search ebay for "4l60e trans cooler fittings"; they are about $18 for two.

(Note: GM changed the thread type around 2007.)

Sorry, but I don't have pictures of the fittings on my trans, but I used AN-6 teflon lines. I used teflon lines not only to better handle high pressure and oil, but because they are also smaller.
Reply
Old Mar 19, 2013 | 07:20 AM
  #5  
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

what i have done is take a stock steel fitting, make sure its tight, mark the direction i want the fitting to point, then rem it, grind it down a little, then get a 90 deg steel fitting, #6 to 1/4, grind the threads down a little to make it shorter, weld it on to the stock fitting-now i have a tight 90 deg fitting
i tried to get some #6 to 1/4-18 NPTS made up in a 90 deg swivel, but would have to order a ton-i have seen them in 1/4 NPT, but i dont like screwing that into a straight thread
Reply
Old Mar 19, 2013 | 07:28 PM
  #6  
kainedogg's Avatar
Thread Starter
TECH Fanatic
20 Year Member
iTrader: (23)
 
Joined: Mar 2006
Posts: 1,313
Likes: 5
Default

Originally Posted by mrvedit
There is often confusion over what kind of threads are in the trans. This thread covers that in detail:

https://ls1tech.com/forums/automatic...ting-size.html

I fear that if you used a a pipe thread fitting, it can really get stuck. You need 1/8" straight pipe AN adapters. Search ebay for "4l60e trans cooler fittings"; they are about $18 for two.

(Note: GM changed the thread type around 2007.)

Sorry, but I don't have pictures of the fittings on my trans, but I used AN-6 teflon lines. I used teflon lines not only to better handle high pressure and oil, but because they are also smaller.
Hey Mrv,

It did have a pipe fitting in there, to make it compatible with factory lines running to the '68 Lemans radiator. my plan was to take them out and put 6-an fittings there with a pushlok fitting and call it a day.
Reply
Old Mar 19, 2013 | 07:34 PM
  #7  
mrvedit's Avatar
Moderator
15 Year Member
Photogenic
Photoriffic
Community Favorite
 
Joined: Aug 2010
Posts: 7,323
Likes: 529
From: Ann Arbor, MI
Default

Originally Posted by kainedogg
Hey Mrv,

It did have a pipe fitting in there, to make it compatible with factory lines running to the '68 Lemans radiator. my plan was to take them out and put 6-an fittings there with a pushlok fitting and call it a day.
I'm not aware that 4l60E pushlok adapters are available for AN hoses. ("AN push locks" are a totally different animal.)

You should know by now that expecting to just "call it a day" never happens.
Reply
Old Mar 21, 2013 | 03:13 PM
  #8  
kainedogg's Avatar
Thread Starter
TECH Fanatic
20 Year Member
iTrader: (23)
 
Joined: Mar 2006
Posts: 1,313
Likes: 5
Default

True, but unless I want my trans leaking like the Exxon Valdez, I better figure something out.
Reply
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




All times are GMT -5. The time now is 04:49 AM.

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