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

Oil Pressure Acting Strange!

Thread Tools
 
Search this Thread
 
Old Mar 20, 2009 | 08:25 PM
  #1  
seawolf18's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
iTrader: (18)
 
Joined: Apr 2005
Posts: 518
Likes: 0
From: South Dakota
Default Oil Pressure Acting Strange!

I just pulled my camaro out of the garage after a long cold winter. I started her up, and drove around for a while. I noticed after the car got up to operating temp, my oil pressure was running lower than normal. When I parked it it would run at 40 PSI hot at idle. Now it running about 25-30 PSI at idle hot. the engine doesn't sound any different, and when you get on it the the pressure goes up past 60 PSI. The guage sensor messed up, or could it be something much worse?
Reply
Old Mar 20, 2009 | 10:23 PM
  #2  
elias_799's Avatar
TECH Addict
iTrader: (8)
 
Joined: Oct 2008
Posts: 2,047
Likes: 2
From: toronto ontario canada
Default

how does the oil look ? sludgy ?
Reply
Old Mar 21, 2009 | 08:48 AM
  #3  
seawolf18's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
iTrader: (18)
 
Joined: Apr 2005
Posts: 518
Likes: 0
From: South Dakota
Default

I pulled the dipstick and it is that dark reddish color. I am going to change the oil this weekend, and will see what happens.
Reply
Old Mar 21, 2009 | 02:09 PM
  #4  
PONTIAC SLP's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Mar 2007
Posts: 1,591
Likes: 0
From: Middle east , Kuwait
Default

same here , i'll change the oil , after that i'll see what will happen , change the oil and let me know
Reply
Old Mar 21, 2009 | 02:55 PM
  #5  
black01_WS6's Avatar
TECH Junkie
iTrader: (13)
 
Joined: Sep 2004
Posts: 3,857
Likes: 0
From: Fort Myers, FL.
Default

this is whay you are suppose to change the oil after a car has sat for quite awhile. Could also be the sending unit going bad.
Reply
Old Mar 22, 2009 | 10:54 AM
  #6  
seawolf18's Avatar
Thread Starter
TECH Enthusiast
20 Year Member
iTrader: (18)
 
Joined: Apr 2005
Posts: 518
Likes: 0
From: South Dakota
Default

Changed the oil and filter today with mobile 1 0W-40 and an ac delco filter. Oil pressure is now at about 40 PSI or about a **** hair less at idle. Wrap it up to 2K rpms and the pressure is about 50PSI, and giving it a rev to about 4K is over 60PSI.

When I changed the oil there was some gray sludge like stuff on the plug magnet, but no big chunks of anything. The one thing I did notice was the pressure gauge needle fluctuates a bit at idle. Hopefully the pressure is good enough?
Reply




All times are GMT -5. The time now is 03:53 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE