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

Oil Got Tested

Thread Tools
 
Search this Thread
 
Old Apr 11, 2002 | 05:53 PM
  #1  
PewterFormula02's Avatar
Thread Starter
Staging Lane
20 Year Member
iTrader: (3)
 
Joined: Nov 2001
Posts: 79
Likes: 0
From: Abbotsford, BC, Canada
Default Oil Got Tested

I had my oil analysed and what they found was high levels of copper. What they said 60-70parts per million(not sure of the units, just the #'s) was normal on a gasoline engine. Mine had over 100ppm. Ok now what does that mean? high levels of copper in the oil, what is made out of copper that the oil passes through?

I don't have the sheet with me it's in the mail as we speak, but I was too egar and phoned them to find my results. The level of copper is what concerned them.

Any help would be great

Gary
Reply
Old Apr 11, 2002 | 06:30 PM
  #2  
Fulton 1's Avatar
TECH Junkie
iTrader: (9)
 
Joined: Dec 2001
Posts: 3,326
Likes: 0
From: WA
Default Re: Oil Got Tested

This seems to be a common occurrence with the LS1's. There was a thread a while back discussing the high Cu count.

I don't have my sheet handy, but my first reading (~7600 miles and internally stock) was also around 100ppm. Blackstone Labs suggested that it could be the oil, but I contacted Redline and they told me they do not use Copper as an additive. Haven't really pursued it since I was planning on doing another analysis within the next few months. I'm also wondering what the contributor could be.
Reply
Old Apr 11, 2002 | 06:39 PM
  #3  
Skelton's Avatar
TECH Resident
 
Joined: Nov 2001
Posts: 929
Likes: 0
From: NC
Default Re: Oil Got Tested

Copper is used in bearings. It usually means excessive bearing wear since its not the outer layer. The only way to tell would be to pull the pan and look. It may be normal.
Reply
Old Apr 11, 2002 | 06:40 PM
  #4  
LS1derfull's Avatar
TECH Addict
 
Joined: Dec 2001
Posts: 2,298
Likes: 2
From: new england
Default Re: Oil Got Tested

I dont mean to scare you but the only part made with copper i can think of is BEARINGS. I would cut open your oil filter and examine filter media for potential problems.Especially before removing oil pan or anything!

<small>[ April 11, 2002, 06:41 PM: Message edited by: LS1derfull ]</small>
Reply
Old Apr 12, 2002 | 12:00 AM
  #5  
Paulie's Avatar
On The Tree
 
Joined: Nov 2001
Posts: 103
Likes: 0
From: Chicagoland
Default Re: Oil Got Tested

Here are my oil test results back when the motor was stock internals. Car is a 2000.

Oil Tests - (ppm)

First Test / 7800miles

Cr 1
Cu 108
Fe 43
Pb 6
Sn 7
Al 6
Si 36

Second Test / 27000miles + tons of racing

Cr 1
Cu 32
Fe 37
Pb 6
Sn 7
Al 8
Si 7
Reply
Old Apr 12, 2002 | 12:02 AM
  #6  
Paulie's Avatar
On The Tree
 
Joined: Nov 2001
Posts: 103
Likes: 0
From: Chicagoland
Default Re: Oil Got Tested

My two oil test sheets are here:

www.fasta4racing.com/paul/oiltest1.jpg

www.fasta4racing.com/paul/oiltest2.jpg
Reply




All times are GMT -5. The time now is 03:18 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