Notices
Stock JK Tech Bulletin board forum regarding issues with OE (original equipment) components of the Jeep JK Wrangler (Rubicon, Sahara, Unlimited and X) such as factory suspension parts, engine, transmission, body parts, interior fixtures and the on-board computer.

Any other "07"s need piston rings

Thread Tools
 
Old Nov 15, 2010 | 06:06 PM
  #1  
Reiper's Avatar
Thread Starter
JK Enthusiast
 
Joined: Feb 2008
Posts: 174
Likes: 0
From: Mansfield /OH
Default Any other "07"s need piston rings

I went to the dealership a week or two ago for an oil change and had them start an oil consumption test because I've noticed that my oil has been extremely low 3 1/2 to 4 quarts low between oil changes, I go back today for the 500 mile check and the JK is down over half a quart. The Mechanic who checked proceeds to tell me that I'm gonna need new piston rings here the kicker I only have 28,269 miles on my Jeep!!!!!!!!!! WTF?

Has anyone else had this problem? What was your solution?
Reply
Old Nov 15, 2010 | 06:12 PM
  #2  
ronjenx's Avatar
JK Jedi Master
15 Year Member
 
Joined: Feb 2008
Posts: 12,907
Likes: 185
From: Maine
Default

People have been finding their rings were improperly installed at the factory.
A while back, one person reported it was discovered the rods were installed with the oil squirt hole facing away from the thrust side of the cylinder.
Reply
Old Nov 15, 2010 | 06:33 PM
  #3  
Reiper's Avatar
Thread Starter
JK Enthusiast
 
Joined: Feb 2008
Posts: 174
Likes: 0
From: Mansfield /OH
Default

This is just ridiculous! I've contacted a few people today about this I'll keep you all updated as to what I find out. Thank goodness I bought an extended warranty!
Reply
Old Nov 15, 2010 | 06:51 PM
  #4  
benny's Avatar
JK Enthusiast
 
Joined: Sep 2007
Posts: 485
Likes: 1
From: Arkansas
Default

Just out of curiosity, at what mileage did you notice that it started consuming oil? Has it always to some extent or did it just start doing it after awhile?
Reply
Old Nov 16, 2010 | 12:16 AM
  #5  
BlackNorthernJK's Avatar
JK Super Freak
 
Joined: Mar 2008
Posts: 1,673
Likes: 3
From: Alberta
Default

Question for those that are having this issue. How have your plugs been? Is there considerable fouling noted on the plugs?
Reply
Old Nov 16, 2010 | 01:16 AM
  #6  
bulletproofjk's Avatar
JK Enthusiast
 
Joined: Oct 2010
Posts: 115
Likes: 0
From: Port Deposit, Md
Default

Originally Posted by ronjenx
People have been finding their rings were improperly installed at the factory.
A while back, one person reported it was discovered the rods were installed with the oil squirt hole facing away from the thrust side of the cylinder.
Not to thread jack but my question is where does the oil go if it's the rings or rods? Does it burn off? Or to the land of missing socks? I'm also experiencing oil consumption but not to the extent where its more than a quart.
Reply
Old Nov 16, 2010 | 06:01 AM
  #7  
jkman77's Avatar
JK Enthusiast
 
Joined: Jun 2009
Posts: 288
Likes: 0
From: malone new york
Default

Originally Posted by ronjenx
People have been finding their rings were improperly installed at the factory.
A while back, one person reported it was discovered the rods were installed with the oil squirt hole facing away from the thrust side of the cylinder.
could the rods being installed wrong be the cause of my start up knock? i was told it sounded like the oil was taking too long to get to the lifters. the noise is more of a loud ticking than a knock.
Reply
Old Nov 16, 2010 | 06:14 AM
  #8  
ronjenx's Avatar
JK Jedi Master
15 Year Member
 
Joined: Feb 2008
Posts: 12,907
Likes: 185
From: Maine
Default

Originally Posted by jkman77
could the rods being installed wrong be the cause of my start up knock? i was told it sounded like the oil was taking too long to get to the lifters. the noise is more of a loud ticking than a knock.
I believe the rods squirting oil to the wrong side would cause scuffing and ring wear on the major thrust side of the cylinder.
Reply
Old Nov 16, 2010 | 06:21 AM
  #9  
Dronac's Avatar
JK Freak
 
Joined: Jan 2010
Posts: 726
Likes: 0
From: Charlotte, NC
Default

I wonder if the oil journal facing the wrong way contributed to the spun bearings? Although, my old engine wasn't burning any oil, even when my shortblock needed to be replaced. My new shortblock hasn't eaten an ounce of oil yet, including the break in period.
Reply
Old Nov 16, 2010 | 06:24 AM
  #10  
HappyCurmudgeon's Avatar
Eternal ***erator
 
Joined: Oct 2006
Posts: 18,270
Likes: 3
From: Niagara, New York
Default

your oil was 4 quarts low?!?!???
Reply



All times are GMT -8. The time now is 01:54 PM.