Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

Oil Consumption: It might be bad

Thread Tools
 
Search this Thread
 
Old Aug 31, 2004 | 12:54 AM
  #1  
Christos's Avatar
Thread Starter
Launching!
 
Joined: Nov 2003
Posts: 228
Likes: 0
From: Denver, CO
Question Oil Consumption: It might be bad

Well, I picked up my 99 SS a few days ago. The owner said it burned about a 1/2 quart of oil in about 1,200 miles. I was told he had just filled it with mobil 1 10-30.

I've put about 130 miles on it since, and when I checked the stick, it was 1 qt low!

I haven't seen a speck of smoke come out of it. I guess I haven't really witnessed the oil consumption myself just yet either, but if it's this bad...

I've been reading up, and I guess people are saying the ls6 PCV mod, (I'd go catch can myself) and a Metco breather can help this somewhat. I did a quick search on the Metco breather, but I couldn't find a LS1 application.

Do these two modifications really seem to help that much? Does anyone have any input, or a link for the LS1 Metco breather?

Thanks!
Reply
Old Aug 31, 2004 | 01:17 AM
  #2  
Christos's Avatar
Thread Starter
Launching!
 
Joined: Nov 2003
Posts: 228
Likes: 0
From: Denver, CO
Default

n/m it looks like Fasttoys has the breather.

Does this, and the catch can really help out on oil consumption?
Reply
Old Aug 31, 2004 | 01:56 AM
  #3  
calongo_SS's Avatar
10 Second Club
iTrader: (7)
 
Joined: Feb 2004
Posts: 2,070
Likes: 1
From: Victoria, TX
Default

a catch can won't actually stop you from losing oil, it will just stop it from getting going into your intake. a full quart in 130 miles sounds like a lot more than the average pcv problem though.... good luck
Reply
Old Aug 31, 2004 | 12:37 PM
  #4  
Christos's Avatar
Thread Starter
Launching!
 
Joined: Nov 2003
Posts: 228
Likes: 0
From: Denver, CO
Default

Yeah, I can't say for sure just yet. I'll be paying close attention to the oil level in the meantime.
Reply
Old Aug 31, 2004 | 12:43 PM
  #5  
c2a0m0a0rSoS's Avatar
Teching In
 
Joined: Aug 2004
Posts: 24
Likes: 0
From: Northern Wisconsin
Default

There was a GM tech bulletin (so I've been told) that says it's okay for the LS1 to burn about one qt. per oil change.

Also, I've read somewhere that the LS1 should run a 5w-30 becase the clearance tolerance dosen't allow for the heavier oils.

I know this dosen't help much now...
Reply




All times are GMT -5. The time now is 10:11 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