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

oil presure problems

Thread Tools
 
Search this Thread
 
Old Apr 17, 2005 | 06:23 PM
  #1  
SSPerformance's Avatar
Thread Starter
8 Second Club
20 Year Member
iTrader: (76)
 
Joined: Jun 2004
Posts: 2,902
Likes: 0
From: Goshen NY
Default oil presure problems

My friends car has been having problems. sometimes driving around it will go to zero psi and you will hear the lifters go dry. When the car is at a hot idle it will make 20psi. The car gose to zero psi maybe once every 2 weeks. Whould u say buy an ls6 oil pump and replace it. The op switch is fine the guage works...im kinda lost with this car
Reply
Old Apr 17, 2005 | 09:35 PM
  #2  
2000TAguy's Avatar
Staging Lane
 
Joined: Mar 2004
Posts: 66
Likes: 0
Default

how many miles is on it ?

when you do a LS6 ported oil pump most places shim the spring .120 and that adds preasure across the board i just went through some of these problems

also you might want to drop the pan and make sure there is nothing cloging the pick up tube
Reply
Old Apr 17, 2005 | 09:36 PM
  #3  
santino04's Avatar
Launching!
 
Joined: Mar 2004
Posts: 240
Likes: 0
From: Chicago Suburbs
Default

Most definitely replace it I would say! Thats pretty close to a no brainer, especially if your hearing the lifters go dry dang. Many people have had the stock oil pump take a dump on them, so I wouldnt doubt that may be your problem. Only other thing I could maybe think of is clogged oil passages or pickup tube, possibly the screen on the pickup is packed with dirt insane style. My first guess would be oil pump I would say. While your tearing in there convince your friend to put in a cam and new timing chain HAHA Spread the MOD bug. Good Luck
Reply
Old Apr 18, 2005 | 03:02 PM
  #4  
SSPerformance's Avatar
Thread Starter
8 Second Club
20 Year Member
iTrader: (76)
 
Joined: Jun 2004
Posts: 2,902
Likes: 0
From: Goshen NY
Default

36k on it
Reply
Old Apr 18, 2005 | 03:27 PM
  #5  
blkZ28spt's Avatar
11 Second Club
 
Joined: Feb 2003
Posts: 5,524
Likes: 1
From: The South
Default

I wouldn't keep driving it around in that condition! Replace the oil pump.
Reply
Old Apr 18, 2005 | 03:35 PM
  #6  
TheBlurLS1's Avatar
That's what she said...
iTrader: (8)
 
Joined: Mar 2004
Posts: 7,954
Likes: 2
From: Nederland Texas
Default

yowzers, i thought my oil pressure was bad!

i switched over to a k&n part #2006 oil filter (long kind), and noticed quite a boost in pressure. low pressure sometimes means bearing failure

definatly wouldnt drive it untill you get a new oil pump on there, they are pretty cheap, as are ASP underdrive pulley's. might as well replace it when you have it off. and an ls2 timing chain is only 30 bux, and.......i'll stop there
Reply
Old Apr 18, 2005 | 08:33 PM
  #7  
SSPerformance's Avatar
Thread Starter
8 Second Club
20 Year Member
iTrader: (76)
 
Joined: Jun 2004
Posts: 2,902
Likes: 0
From: Goshen NY
Default

my friend is stupid he thinks its the guage is bad but u hear it knocking when it goes to zero.
Reply
Old Apr 19, 2005 | 02:52 PM
  #8  
Armageddon's Avatar
...with cheese.
iTrader: (41)
 
Joined: Jul 2004
Posts: 1,856
Likes: 4
From: AL
Default

sounds like the bearings to me. quit driving it before a rod decides to take a vacation.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

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

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

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

 Pouria Savadkouei
story-6

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

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo




All times are GMT -5. The time now is 09:07 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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