Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

ls6 swap gone wrong.. help!

Thread Tools
 
Search this Thread
 
Old May 22, 2013 | 11:43 PM
  #1  
pk222's Avatar
Thread Starter
Teching In
 
Joined: Mar 2013
Posts: 41
Likes: 0
From: northern cali
Default ls6 swap gone wrong.. help!

So I just swapped to an ls6 intake ok my 98 Camaro and the only problem I had was one of the injector wires broke. I used a connecter and figured it would be ok. first start up it jumped to 3500 and stayed there. Second try it did the same and I tapped the gas and it stayed at 5k. What did I do? Intake looks like it's seated fine. Don't think I have any vacuum leaks.
Reply
Old May 22, 2013 | 11:46 PM
  #2  
Zlow28's Avatar
TECH Addict
iTrader: (11)
 
Joined: Apr 2010
Posts: 2,080
Likes: 1
Default

sounds like a vacuum leak to me, does it make any whistling sounds at all? check the throttle body to make sure its not getting stuck with anything
Reply
Old May 23, 2013 | 12:08 AM
  #3  
Bullitt117's Avatar
On The Tree
iTrader: (1)
 
Joined: May 2012
Posts: 109
Likes: 0
From: Pittsburg, KS
Default

Spray around the intake with carb cleaner or starter fluid and check the throttle body. And definitely solder the injector wire back together.
Reply
Old May 23, 2013 | 12:13 AM
  #4  
pk222's Avatar
Thread Starter
Teching In
 
Joined: Mar 2013
Posts: 41
Likes: 0
From: northern cali
Default

Ill try it. It's hard to tell about a whistle because it has a k&n fipk. And has a boost gauge(came in it idk why it's there doesn't have boost)
I think it was still around 20 which is normal on vacuum
Reply
Old May 23, 2013 | 12:51 AM
  #5  
pk222's Avatar
Thread Starter
Teching In
 
Joined: Mar 2013
Posts: 41
Likes: 0
From: northern cali
Default

has something to to with the throttle cable.. I took it off and it idled fine.
Reply
Old May 23, 2013 | 05:13 PM
  #6  
pk222's Avatar
Thread Starter
Teching In
 
Joined: Mar 2013
Posts: 41
Likes: 0
From: northern cali
Default

It ended up being some weird adapter that I left on the old intake.. Newb mistake ftl! I have a bbk 80mm throttle body. Is this normal?
It runs good now. Feel a good sotp gain. But i'm getting a random vacuum leak and it's causing idle issues.

Last edited by pk222; May 23, 2013 at 05:18 PM.
Reply
Old May 23, 2013 | 05:20 PM
  #7  
03Sssnake's Avatar
TECH Resident
iTrader: (20)
 
Joined: Mar 2007
Posts: 1,000
Likes: 0
From: H-Town/Cypress
Default

^^^pull codes and make sure you plugged that map sensor back in, as well as vacuum connections at the back of the intake..
Reply
Old May 23, 2013 | 05:28 PM
  #8  
pk222's Avatar
Thread Starter
Teching In
 
Joined: Mar 2013
Posts: 41
Likes: 0
From: northern cali
Default

I made sure the connector was in and broke the vacuum line that goes to the back of the intake but fixed it. I'll pull the codes on my lunch
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
Old May 23, 2013 | 05:31 PM
  #9  
03Sssnake's Avatar
TECH Resident
iTrader: (20)
 
Joined: Mar 2007
Posts: 1,000
Likes: 0
From: H-Town/Cypress
Default

cool, I have done both in a hurry to button the car up and get it started (forgotten to reconnect map/vacuum line)
Reply
Old May 23, 2013 | 11:36 PM
  #10  
pk222's Avatar
Thread Starter
Teching In
 
Joined: Mar 2013
Posts: 41
Likes: 0
From: northern cali
Default

Just ran the codes and the only new one is for egr which is obvious. But now my vacuum is sitting around 15 nd idling at 1100. The search begins.. Plus I think I unplugged the oil pressure sensor on accident cuz i'm showing zero. Next time i'm taking my time!
Reply




All times are GMT -5. The time now is 01:52 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