Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Still eating oil

Thread Tools
 
Search this Thread
 
Old 03-30-2016, 03:08 PM
  #1  
TECH Apprentice
Thread Starter
iTrader: (3)
 
-=Modified=-'s Avatar
 
Join Date: Apr 2004
Location: Ruskin, FL
Posts: 349
Likes: 0
Received 0 Likes on 0 Posts

Default Still eating oil

I have a 2002 Camaro SS with around 50K miles.

Long story short a couple years ago, maybe 3, I noticed car was eating about 1 qt of oil every 1K miles or so. I tried to cure it by doing an LS6 valley conversion and PCV bypass. It has a MS4 (6.49 lift IIRC). The cam has been in the car for about 10 years now. There is no oil in the throttle body or anywhere out of place. There are also no leaks anywhere. I use various different types of oils, mainly synthetic. Could the cam be causing all this consumption? Is it something I will just have to live with? I appreciate any input or suggestions.
Old 03-30-2016, 07:29 PM
  #2  
TECH Apprentice
iTrader: (1)
 
SlasherVRGR's Avatar
 
Join Date: May 2013
Location: NEPA
Posts: 363
Likes: 0
Received 1 Like on 1 Post
Default Still eating oil

Have you checked the valve seals? Does it smoke at all?

I go through about 1 qt every 1.5-2k, but mine is def coming from the pcv. Intake is absolutely coated with oil on mine.
Old 03-30-2016, 08:15 PM
  #3  
TECH Enthusiast
 
Cajun ELESS-ONE's Avatar
 
Join Date: Jan 2013
Location: Thibodaux LA
Posts: 671
Received 62 Likes on 44 Posts

Default

could be piston rings
Old 03-30-2016, 08:19 PM
  #4  
10 Second Club
iTrader: (41)
 
senicalj4579's Avatar
 
Join Date: Jan 2006
Posts: 5,257
Received 22 Likes on 20 Posts

Default

Originally Posted by Cajun ELESS-ONE
could be piston rings
Bingo and 1qt every 1k is well within spec from gm. But his is a 02 which should have the better rings from factory so who knows.
Old 03-31-2016, 12:04 AM
  #5  
TECH Apprentice
iTrader: (1)
 
SlasherVRGR's Avatar
 
Join Date: May 2013
Location: NEPA
Posts: 363
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Cajun ELESS-ONE
could be piston rings
Didn't even think of rings! Good thinking
Old 03-31-2016, 10:51 AM
  #6  
TECH Apprentice
Thread Starter
iTrader: (3)
 
-=Modified=-'s Avatar
 
Join Date: Apr 2004
Location: Ruskin, FL
Posts: 349
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by SlasherVRGR
Didn't even think of rings! Good thinking
Would that also cause sluggish behavior at times? After driving it for 20 minutes or so it almost wants to stall. The car is set to idle at 950 rpms due to the cam. When it drops below that it will stall at times, especially if the AC is on.

There is no abnormal smoke from the exhaust. No oil on the plugs and none in the pcv valve. A very small amount from the intake as you can see on the paper towel.

I also forgo to mention I did swap the pcv with the fixed one or was it variable. I don't remember. Its the opposite of what was stock.








Last edited by -=Modified=-; 03-31-2016 at 11:01 AM.
Old 04-01-2016, 03:44 AM
  #7  
TECH Apprentice
iTrader: (1)
 
SlasherVRGR's Avatar
 
Join Date: May 2013
Location: NEPA
Posts: 363
Likes: 0
Received 1 Like on 1 Post
Default Still eating oil

If you swapped it should have been to the fixed orifice unit. It made a little difference in mine, but not much.

As for the rings you can do a compression test and or a leak down test to confirm.



Quick Reply: Still eating oil



All times are GMT -5. The time now is 10:32 PM.