Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

Problems with ls1 i need help

Thread Tools
 
Search this Thread
 
Old Apr 4, 2008 | 06:10 AM
  #1  
devildogws6's Avatar
Thread Starter
Teching In
iTrader: (3)
 
Joined: Mar 2008
Posts: 29
Likes: 0
From: Monticello mn
Exclamation Problems with ls1 i need help

Ok 109k on engine, so when i get on the throttle it smokes, when i rev it up it smokes and when i sit there and let it idle to starts to smoke the smoke rolls out of the exhaust, The motor is stock only thing is cats have been removed, i thought it was cause it was running rich, but i called and he thinks its more bigger issue, does any one know what this could be?
Reply
Old Apr 4, 2008 | 06:38 AM
  #2  
davidws6's Avatar
TECH Enthusiast
iTrader: (36)
 
Joined: Oct 2004
Posts: 747
Likes: 5
From: Kansas
Default Smokin

You are talking Oil smoke

If so, has the smoking been gradually becoming worse or did it just start happening all of the sudden?
Reply
Old Apr 5, 2008 | 12:42 PM
  #3  
devildogws6's Avatar
Thread Starter
Teching In
iTrader: (3)
 
Joined: Mar 2008
Posts: 29
Likes: 0
From: Monticello mn
Default

yeah its blueish in color and it just started and got a little worse
Reply
Old Apr 5, 2008 | 01:42 PM
  #4  
kirby's hawk's Avatar
On The Tree
iTrader: (1)
 
Joined: Jul 2007
Posts: 185
Likes: 0
From: Fort Worth TX
Default

How does it run? Did anything else happen, or was it just the blue smoke?
Reply
Old Apr 6, 2008 | 08:16 AM
  #5  
devildogws6's Avatar
Thread Starter
Teching In
iTrader: (3)
 
Joined: Mar 2008
Posts: 29
Likes: 0
From: Monticello mn
Default

it seems to run fine no sputtering when i drive it although at idle sometime it will almost die then goes back to normal idle,
Reply
Old Apr 6, 2008 | 10:21 AM
  #6  
kirby's hawk's Avatar
On The Tree
iTrader: (1)
 
Joined: Jul 2007
Posts: 185
Likes: 0
From: Fort Worth TX
Default

I would say bad piston ring, or possibly valve seals. Check your spark plugs, look for oil deposits and such so you can narrow down to which cylinder (s) is give you the problem. Once you narrow it down, if you can, do a compression test, and cylinder leak down test. That should tell you if it a ring or not.
Reply
Old Apr 6, 2008 | 10:35 AM
  #7  
kirby's hawk's Avatar
On The Tree
iTrader: (1)
 
Joined: Jul 2007
Posts: 185
Likes: 0
From: Fort Worth TX
Default

Does it smoke alot when you start it up in the morning and then slowly go away, or is it constantly smoking. If it just does it when it is first started then its probably a valve seal. If its constantly smoking, then I would guess a ring. Also check and make sure your pcv valve isnt clogged. That would cause excessive pressure in the crankcase and force oil past the seals into the cylinder, and also cause other oil leaks.
Reply
Old Apr 6, 2008 | 11:08 AM
  #8  
THE RED "BLUR"-408's Avatar
Warning: Bad Trader
iTrader: (1)
 
Joined: Feb 2008
Posts: 37
Likes: 0
From: SOUTHSIDE
Default

piston rings are goin bad or its the valve seats check the spark plugs for oil on them if so start with the valves cause if its the piston rings your goin to have to tkae the motor out
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 Apr 6, 2008 | 02:11 PM
  #9  
devildogws6's Avatar
Thread Starter
Teching In
iTrader: (3)
 
Joined: Mar 2008
Posts: 29
Likes: 0
From: Monticello mn
Default

thank guys i called up a shop there gonna do a couple of test and stuff to check the piston rings and some other things apperciate the help
Reply
Old Apr 6, 2008 | 02:59 PM
  #10  
kirby's hawk's Avatar
On The Tree
iTrader: (1)
 
Joined: Jul 2007
Posts: 185
Likes: 0
From: Fort Worth TX
Default

Let us know if you need anything else.
Reply




All times are GMT -5. The time now is 09:45 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