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

4l60e: "Corvette servo"?

Thread Tools
 
Search this Thread
 
Old Oct 28, 2004 | 09:24 AM
  #1  
Slart's Avatar
Thread Starter
On The Tree
 
Joined: Jun 2002
Posts: 196
Likes: 0
From: Sacramento
Default 4l60e: "Corvette servo"?

Hi,

I have a 2002 ss w/ a 4l60e and I had problems with the 1-2 shift, so after reading a bunch of threads here, and talking to a transmission guy, I put in a larger reverse boost valve, turned the EPC 1/8th turn (which resulted in 205 PSI at WOT), replaced the 4th gear servo with a "super servo", and replaced the fluid with redline racing ATF.

Now the 1-2 shift is fine, but in 4th when I accellerate even lightly it slips.

I suspect that the problem is the 4th gear super servo. The instructions said something like "fits up to 1999 4l60", and I've got a 2002. Anybody have any input?

I'm thinking of replacing it with a "corvette servo", but it seems odd, since corvettes and f-bodies both have the LS1 and a 4l60e, it seems that corvettes and f-bodies would both have the same servo. Do these cars already come stock with the corvette servo?

Steve
Reply
Old Oct 28, 2004 | 12:40 PM
  #2  
Rock-On's Avatar
Banned
iTrader: (-2)
 
Joined: Nov 2003
Posts: 271
Likes: 0
Default hey

Yes to the vett servo....you have one from the factory. Hope this helps...Dave
Reply
Old Oct 28, 2004 | 12:49 PM
  #3  
Slart's Avatar
Thread Starter
On The Tree
 
Joined: Jun 2002
Posts: 196
Likes: 0
From: Sacramento
Default

Thanks much.

Do you think my 4th gear slip problem could be from using a servo that "fits up to 1999 4l60" in my 2002 trans?
Reply




All times are GMT -5. The time now is 04:45 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