LS1TECH - Camaro and Firebird Forum Discussion

LT1-LT4 Modifications 1993-97 Gen II Small Block V8

help.

   
Old Apr 7, 2014 | 02:59 PM
Share
  #41  
Usarmytanker2006's Avatar
Usarmytanker2006
Thread Starter
Teching In
 
Joined: May 2013
Posts: 30
Likes: 0
Default
heres a video maybe that will help.
Last edited by Usarmytanker2006; Apr 7, 2014 at 03:06 PM.
Reply
0
Old Apr 7, 2014 | 04:34 PM
Share
  #42  
CALL911's Avatar
CALL911
TECH Addict
iTrader: (17)
 
Joined: Feb 2006
Posts: 2,940
Likes: 2
From: IN
Default
No, it wouldn't.
Reply
0
Old Apr 7, 2014 | 04:36 PM
Share
  #43  
CALL911's Avatar
CALL911
TECH Addict
iTrader: (17)
 
Joined: Feb 2006
Posts: 2,940
Likes: 2
From: IN
Default
Datalogging would be of great help.
Reply
0
Old Apr 7, 2014 | 07:01 PM
Share
  #44  
Usarmytanker2006's Avatar
Usarmytanker2006
Thread Starter
Teching In
 
Joined: May 2013
Posts: 30
Likes: 0
Default
I wish I had my laptop :/. I pulled a cpl codes from the pcm. 23, 15, 45
Reply
0
Old Apr 8, 2014 | 07:31 PM
Share
  #45  
Usarmytanker2006's Avatar
Usarmytanker2006
Thread Starter
Teching In
 
Joined: May 2013
Posts: 30
Likes: 0
Default
so I got the iac problem solved. I had a vacume leak. now on to the back fire. is only coming from cylinder 8. ive replaced the plugs with ac delcos. iv checked and re checked the valves. the only thing we think it could be is the opti I just bought, I have another coming but wont be in till Thursday. dos this sound about right? has anyone ever had an optispark cause this?
Reply
0
Old Apr 13, 2014 | 03:29 PM
Share
  #46  
Usarmytanker2006's Avatar
Usarmytanker2006
Thread Starter
Teching In
 
Joined: May 2013
Posts: 30
Likes: 0
Default
26 41 65 are the codes in pulling for the pcm. One is and optispark code so wondering if I got a bad one. Another is evap purge cylinoid and the other is right bank o2 rich. Any thoughts?
Reply
0
Old Apr 13, 2014 | 03:31 PM
Share
  #47  
Usarmytanker2006's Avatar
Usarmytanker2006
Thread Starter
Teching In
 
Joined: May 2013
Posts: 30
Likes: 0
Default
Oh I have replaced right bank o2 iat both temp sensors and put the egr valve and cylnoid back on.
Reply
0
Old Apr 13, 2014 | 05:54 PM
Share
  #48  
CALL911's Avatar
CALL911
TECH Addict
iTrader: (17)
 
Joined: Feb 2006
Posts: 2,940
Likes: 2
From: IN
Default
Well, if the opti is bad, it can cause the other codes.
Reply
0
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-1

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-2

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-3

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-4

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-5

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-6

10 Camaros You Should Never Buy

 
story-7

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
story-8

Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

 Brett Foote
story-9

10 Reasons the LS7 Is GM's Most Extreme Naturally Aspirated V8 Engine Ever

 Verdad Gallardo
Old Apr 13, 2014 | 06:03 PM
Share
  #49  
Usarmytanker2006's Avatar
Usarmytanker2006
Thread Starter
Teching In
 
Joined: May 2013
Posts: 30
Likes: 0
Default
It only does it in cold loop.
and so everyone knows iv fixed the back fire had wires crossed. Now it runs great till it warms up. Then it idles down and starts running rough
Reply
0
Back to Subforum
LT1-LT4 Modifications
View Next Unread
Got rid of PCM have questions


Thread Tools
Search this Thread
Search this Thread:

Advanced Search

Advanced Search

All times are GMT -5. The time now is 03:12 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE
story-9
10 Reasons the LS7 Is GM's Most Extreme Naturally Aspirated V8 Engine Ever

Slideshow: The 7.0-liter LS7 was designed for absolute cutting-edge performance.

By Verdad Gallardo | 2026-01-07 18:36:00


VIEW MORE