General Maintenance & Repairs Leaks | Squeaks | Clunks | Rattles | Grinds
Sponsored by:
Sponsored by: CARiD

4 speed with locking converter....

Thread Tools
 
Search this Thread
 
Old Dec 10, 2024 | 03:27 PM
  #1  
Markstransam's Avatar
Thread Starter
On The Tree
 
Joined: Dec 2024
Posts: 120
Likes: 22
From: Virginia
Default 4 speed with locking converter....

Have to get up over 50 mph for the converter to lock, right?
Reply
Old Dec 10, 2024 | 03:49 PM
  #2  
FirstYrLS1Z's Avatar
TECH Veteran
20 Year Member
Photogenic
Photoriffic
Active Streak: 30 Days
iTrader: (4)
 
Joined: Aug 2004
Posts: 4,218
Likes: 147
From: Euclid,Ohio
Default

With cruise control on, mine will lock as low as 35mph with some inconsistency, 40mph always good.
Reply
Old Dec 10, 2024 | 04:00 PM
  #3  
Full Power's Avatar
TECH Fanatic
Photogenic
Liked
Loved
Community Favorite
 
Joined: Jul 2022
Posts: 1,032
Likes: 389
From: Alaska
Default

Light throttle I lock 3rd gear at 32 mph
4th at 44 mph.
Reply
Old Dec 10, 2024 | 04:52 PM
  #4  
the_merv's Avatar
Banned
iTrader: (88)
 
Joined: Mar 2006
Posts: 21,019
Likes: 893
From: The Beach...
Default

Depends on how it's tuned.
Reply
Old Dec 16, 2024 | 10:31 AM
  #5  
SteveC's Avatar
TECH Resident
20 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Jan 2002
Posts: 877
Likes: 55
From: Poway, Ca. where GOD and the sun always shines
Thumbs up

I had Sara (2001 Z28 A4) dyno tuned in 2003 after a rear end gear change (3.73:1), and a 3200 stall installed. The dyno tuner set the converter "lockup" @ 43 MPH.
Me 10 years ago <img src=" class="post_inline_image" data-size="872x1200" data-src="https://cimg4.ibsrv.net/gimg/ls1tech.com-vbulletin/872x1200/img_0905_bf3d34f6625f7dcf636f6e5fd81017dda792df34.jpg" loading="lazy" />
Me 10 years ago
Reply
Old Dec 30, 2024 | 09:54 PM
  #6  
01WS6/tamu's Avatar
TECH Senior Member
20 Year Member
iTrader: (37)
 
Joined: Oct 2004
Posts: 5,121
Likes: 74
From: somewhere in TX
Default

My personal preference is set it up for no lock up 1-3 and lock up after the 4 the gear shift and north of 50 mph.
But as stated sounds like its been previously tuned.
Reply




All times are GMT -5. The time now is 03:26 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