C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Cant find ls2 TB

Thread Tools
 
Search this Thread
 
Old May 22, 2020 | 02:53 PM
  #1  
xtenzzive's Avatar
xtenzzive
Thread Starter
Intermediate
 
Joined: Jul 2019
Posts: 34
Likes: 8
From: Charlotte NC
Default Cant find ls2 TB

2007 ls2 base, silver blade is going rep mode almost daily, rpms climb higher with every morning crank as well. I think its dead.
Stock tune.
I've been on here looking for a solution for a few months. But not having any luck need some help. I searched alot on here, hoping I just overlooked a solution.

I've tried a gold blade and it kind of works for slow runs but sometimes freaks out as well.
Tried Wcy techs 102mm off eBay that claimed it was 05-07 silver blade only, changed etc scaler but it threw a ton of codes.
Tried swapping signal/motor wires on the gold blade no start. Also installed a new pigtail to the TB.
Dealer says it isn't available and I've had no luck on the internets.

I would rebuild it if I could find the internals but not much luck there so far. I'm game for putting in a motor since I have 2 spares now but I can't justify the motor is at fault. Everything looks good internally.
Also, game for a cable drive swap but dunno if possible.
Am I going to have to try an ECM swap and use a gold blade? Is that even possible?
I have a really nice Holley 4 barrel over here hmm might look nice with a scoop out the hood.

ugh i love this car what character it has lol
Reply
Old May 22, 2020 | 03:02 PM
  #2  
sallen619's Avatar
sallen619
Drifting
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2004
Posts: 1,912
Likes: 33
From: S.D. CA
Default

https://www.corvetteforum.com/forums...otle-body.html
Reply
Old May 22, 2020 | 03:16 PM
  #3  
xtenzzive's Avatar
xtenzzive
Thread Starter
Intermediate
 
Joined: Jul 2019
Posts: 34
Likes: 8
From: Charlotte NC
Default

Oh my those look so nice! thanks so much
Reply
Old May 22, 2020 | 06:02 PM
  #4  
Mike@SolerEngr's Avatar
Mike@SolerEngr
Supporting Vendor
Liked
Loved
Community Favorite
Top Answer: 5
 
Joined: Dec 2018
Posts: 1,740
Likes: 820
From: South Alabama
Default

Originally Posted by xtenzzive
Oh my those look so nice! thanks so much
Thanks. Please check back with us in a couple of weeks. We'll have them in stock already ported from the original 90mm to 95mm at WOT plus all the other features that make them respond faster at partial throttle. These are one of the most expensive stock TB's and we'll offer them brand new at about the same price, including performance modifications. Add our C6 controller and you'll be riding a different car.





__________________
Soler Performance LLC
support@solerengineering.com
www.solerengineering.com
(251) 468-9786


Reply
Old May 22, 2020 | 06:24 PM
  #5  
veneno's Avatar
veneno
Racer
 
Joined: Sep 2013
Posts: 469
Likes: 62
From: coconut creek, fl
Default

i thought mine was bad but ended up being the pigtail
advanced auto has them but pricey close to $400
Reply
Old May 23, 2020 | 04:49 PM
  #6  
farmington's Avatar
farmington
Safety Car
 
Joined: Aug 2017
Posts: 4,243
Likes: 1,133
From: North Myrtle Beach SC
Default

FYI the TB for 05-07 LS2, 08 LS3, and 06-08 Z06 are all the same silver blade TB.
Reply
Old May 26, 2020 | 10:44 AM
  #7  
xtenzzive's Avatar
xtenzzive
Thread Starter
Intermediate
 
Joined: Jul 2019
Posts: 34
Likes: 8
From: Charlotte NC
Default

Awesome news mike. Did you say new will be available? That's excellent to hear. As soon as they are ready I'm in for one and a controller.
Reply
Old May 26, 2020 | 10:46 AM
  #8  
xtenzzive's Avatar
xtenzzive
Thread Starter
Intermediate
 
Joined: Jul 2019
Posts: 34
Likes: 8
From: Charlotte NC
Default

Originally Posted by veneno
i thought mine was bad but ended up being the pigtail
advanced auto has them but pricey close to $400
What symptoms were you having?
I did the pigtail already but this car has been an electrical nightmare so I wouldn't be surprised if its further down the line
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-1

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-2

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-3

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-4

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-5

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
Old May 26, 2020 | 11:02 AM
  #9  
Mike@SolerEngr's Avatar
Mike@SolerEngr
Supporting Vendor
Liked
Loved
Community Favorite
Top Answer: 5
 
Joined: Dec 2018
Posts: 1,740
Likes: 820
From: South Alabama
Default

Originally Posted by xtenzzive
Awesome news mike. Did you say new will be available? That's excellent to hear. As soon as they are ready I'm in for one and a controller.
Thanks! Yes, they'll be new, and they'll have hall effect sensors (contactless). The original sensors on these are of the potentiometer type, which has spring-loaded contacts that wear, at some point electrical contact becomes weak (high contact resistance) or intermittent, then the ECM loses track of the throttle position and enters limp mode. This is the main failure mode of these parts.

Last edited by Mike@SolerEngr; May 26, 2020 at 11:02 AM.
Reply
Old Jun 9, 2020 | 02:33 PM
  #10  
Mike@SolerEngr's Avatar
Mike@SolerEngr
Supporting Vendor
Liked
Loved
Community Favorite
Top Answer: 5
 
Joined: Dec 2018
Posts: 1,740
Likes: 820
From: South Alabama
Default New modified LS2 TB's are back in stock

FYI, I just wanted to let you know that new modified LS2 TB's are back in stock. Thanks!
Reply
Old Jun 9, 2020 | 03:33 PM
  #11  
xtenzzive's Avatar
xtenzzive
Thread Starter
Intermediate
 
Joined: Jul 2019
Posts: 34
Likes: 8
From: Charlotte NC
Default

Yessss!
Fantastic your controller just showed up 10 mins ago as well.
I placed the order for a new one, the options for a core trade said sold out. Are you still interested in my old one?

Reply
Old Jun 9, 2020 | 04:23 PM
  #12  
Mike@SolerEngr's Avatar
Mike@SolerEngr
Supporting Vendor
Liked
Loved
Community Favorite
Top Answer: 5
 
Joined: Dec 2018
Posts: 1,740
Likes: 820
From: South Alabama
Default

Originally Posted by xtenzzive
Yessss!
Fantastic your controller just showed up 10 mins ago as well.
I placed the order for a new one, the options for a core trade said sold out. Are you still interested in my old one?
Thank you very much. I'm not sure we can repair yours if we get it. The replacement sensors we have are of a different type and it would be very time consuming to retrofit. Not sure it will make sense for us.
Reply
Old Jun 16, 2020 | 08:15 AM
  #13  
xtenzzive's Avatar
xtenzzive
Thread Starter
Intermediate
 
Joined: Jul 2019
Posts: 34
Likes: 8
From: Charlotte NC
Default

Yeah this thing is amazing! Truly a different car. I had no idea it could accept that much throttle that quickly. First time in sp5 I bounced my head off the seat lol. This is the corvette I thought I bought a year ago. I bought HP tuner and have been learning to tune just because I wanted the car feel the way this part just did.

Smooth through all the transitions, pulls excellent in the low rpm climb where it used to stumble. Gives it such a fun sprinty feel, so much joy in just hoping around and accelerating lol
Excellent cold start which used to climb to 2k.
Woke up to rain and put it in eco mode with a smile. Drive by wire has some perks

So glad you came along when you did on these Silver Blades! Thanks Mike

Goat Rope even had a very favorable review, he was really impressed.

Reply
Old Jun 18, 2021 | 04:17 PM
  #14  
xtenzzive's Avatar
xtenzzive
Thread Starter
Intermediate
 
Joined: Jul 2019
Posts: 34
Likes: 8
From: Charlotte NC
Default

Update:

A year of aggressively driving this TB everyday and it has never let me down. No codes no nothing. Great product.
Reply
Old Jun 18, 2021 | 05:00 PM
  #15  
gdmoore01's Avatar
gdmoore01
Drifting
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2016
Posts: 1,286
Likes: 610
From: DFW Texas
Default

Appreciate you taking the time for a testimony. This is extremely helpful for all the "does anybody have any information to share on using "XXXXXXXX" product and does it work and last?

GD
Reply

Get notified of new replies

To Cant find ls2 TB





All times are GMT -4. The time now is 07:19 PM.

story-0
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-1
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-2
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-3
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE