General LSX Automobile Discussion Non-technical LSX related topics.

black stuff

Thread Tools
 
Search this Thread
 
Old May 15, 2007 | 09:25 PM
  #1  
Chameleon T/A's Avatar
Thread Starter
Teching In
 
Joined: Aug 2006
Posts: 35
Likes: 0
Default black stuff

changed spark plugs to iridium plugs and put headers on my car now i have black stuff coming out the back whats up
Reply
Old May 16, 2007 | 11:51 PM
  #2  
99Z28LS1's Avatar
TECH Fanatic
iTrader: (4)
 
Joined: Mar 2004
Posts: 1,886
Likes: 0
From: San Antonio
Default

might be the tune. could be too lean?
Reply
Old May 17, 2007 | 05:18 PM
  #3  
slpfirehawk's Avatar
Staging Lane
iTrader: (2)
 
Joined: Mar 2007
Posts: 97
Likes: 0
From: Burton, Mi
Default

Thats prolly what it is. Get it checked out.
Reply
Old May 17, 2007 | 05:29 PM
  #4  
mycamaroSS's Avatar
TECH Veteran
iTrader: (4)
 
Joined: Aug 2006
Posts: 4,821
Likes: 0
From: San Marcos/Plano, Texas
Default

yea dude you need a tune samething happened to me, you're just running too lean
Reply
Old May 18, 2007 | 07:53 PM
  #5  
TORK?'s Avatar
TECH Fanatic
15 Year Member
iTrader: (27)
 
Joined: Oct 2006
Posts: 1,228
Likes: 2
From: Chicago
Default

Wouldn't the smoke be from too much fuel? I don't understand why too lean would make it have black smoke?
Reply
Old May 19, 2007 | 09:57 AM
  #6  
Chameleon T/A's Avatar
Thread Starter
Teching In
 
Joined: Aug 2006
Posts: 35
Likes: 0
Default

could it be the plugs . it wasnt doing it before i changed them.ps it not smoke
Reply
Old May 19, 2007 | 04:31 PM
  #7  
Chameleon T/A's Avatar
Thread Starter
Teching In
 
Joined: Aug 2006
Posts: 35
Likes: 0
Default

fixed it with ngk tr55 plugs running like a champ now
Reply
Old May 19, 2007 | 04:47 PM
  #8  
99camarosupersport's Avatar
TECH Addict
iTrader: (6)
 
Joined: Apr 2005
Posts: 2,487
Likes: 0
From: Indiana
Default

Originally Posted by Chameleon T/A
fixed it with ngk tr55 plugs running like a champ now
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

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

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

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

 Verdad Gallardo
Old May 20, 2007 | 09:44 AM
  #9  
blownta00's Avatar
Launching!
 
Joined: May 2007
Posts: 248
Likes: 0
Default

Originally Posted by Chameleon T/A
fixed it with ngk tr55 plugs running like a champ now
same plugs i always put in mine
Reply
Old May 20, 2007 | 10:34 AM
  #10  
Chameleon T/A's Avatar
Thread Starter
Teching In
 
Joined: Aug 2006
Posts: 35
Likes: 0
Default

whats your deal
Reply
Old May 20, 2007 | 10:57 AM
  #11  
Dip Stick's Avatar
TECH Resident
iTrader: (1)
 
Joined: Jul 2004
Posts: 854
Likes: 0
From: Henderson, NC
Default

its liquid? only comes out on initial start up in the morning? smells funny kinda feels/looks like oil?
Reply
Old May 20, 2007 | 01:27 PM
  #12  
99camarosupersport's Avatar
TECH Addict
iTrader: (6)
 
Joined: Apr 2005
Posts: 2,487
Likes: 0
From: Indiana
Default

Originally Posted by Chameleon T/A
whats your deal
Those are the plugs i'm running the NGK's, but i was curious as to why those plugs you had made the car pour black smoke.
Reply
Old May 20, 2007 | 02:08 PM
  #13  
Dip Stick's Avatar
TECH Resident
iTrader: (1)
 
Joined: Jul 2004
Posts: 854
Likes: 0
From: Henderson, NC
Default

think he said it wasnt smoke.
Reply
Old May 20, 2007 | 05:21 PM
  #14  
Chameleon T/A's Avatar
Thread Starter
Teching In
 
Joined: Aug 2006
Posts: 35
Likes: 0
Default

Was not smoke!!! The plugs i had in were acdelco iridium plugs , and i changed them to ngk tr55.
Reply
Old May 20, 2007 | 05:30 PM
  #15  
Chameleon T/A's Avatar
Thread Starter
Teching In
 
Joined: Aug 2006
Posts: 35
Likes: 0
Default

still have a problem it runs great under normal driving conditions, but if i take off hard it boggs down with tcs off
Reply
Old May 20, 2007 | 05:41 PM
  #16  
Dip Stick's Avatar
TECH Resident
iTrader: (1)
 
Joined: Jul 2004
Posts: 854
Likes: 0
From: Henderson, NC
Default

so describe the black stuff again? was it liquid? when did it leak or whatever? I think I might have the same problem.
Reply
Old May 20, 2007 | 05:46 PM
  #17  
Chameleon T/A's Avatar
Thread Starter
Teching In
 
Joined: Aug 2006
Posts: 35
Likes: 0
Default

Originally Posted by Dip Stick
so describe the black stuff again? was it liquid? when did it leak or whatever? I think I might have the same problem.
Not really liquid either. it would happen on start up and when i reved it up
Reply
Old May 27, 2007 | 09:09 AM
  #18  
Chameleon T/A's Avatar
Thread Starter
Teching In
 
Joined: Aug 2006
Posts: 35
Likes: 0
Default

problem over it was my 02 sensor.making my car run to rich.
Reply




All times are GMT -5. The time now is 09:01 AM.

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