Notices
IS F (2008-2014) Discussion topics related to the IS F model

Oil Level Higher When Engine Cool?

Thread Tools
 
Search this Thread
 
Old Jun 6, 2015 | 09:14 PM
  #1  
iamevan's Avatar
iamevan
Thread Starter
Driver School Candidate
 
Joined: Feb 2015
Posts: 27
Likes: 1
From: Sacramento, CA
Default Oil Level Higher When Engine Cool?

So I changed my oil today and added about 9.8 - 9.9 quarts. There was just a little left in the second 5 quart jug. I carefully added some oil while checking the dip stick frequently. I made sure the level was just at (maybe a hair above) the top dot on the dip stick. After that, I went out for a spirited drive.

Now 4 hours later, when the car is relatively cool, I checked the level again. However, the level is now significantly higher than before. It's definitely past the top dot, not by a lot, but definitely more than before.
Reply
Old Jun 7, 2015 | 03:51 AM
  #2  
Sceanzo's Avatar
Sceanzo
Pit Crew
10 Year Member
 
Joined: Oct 2013
Posts: 170
Likes: 8
From: NC
Default

Completely normal. When the engine cools, the oil drains back into to oil pan.
Reply
Old Jun 7, 2015 | 05:48 AM
  #3  
iamevan's Avatar
iamevan
Thread Starter
Driver School Candidate
 
Joined: Feb 2015
Posts: 27
Likes: 1
From: Sacramento, CA
Default

Gotcha. I guess that is why in the DIY maintenance manual says to:

Park the vehicle on level ground. After warming up the engine and turning it off, wait more than five minutes for the oil to drain back into the bottom of the engine.
I don't think I overfilled it either. I only had the two 5 quart jugs to fill it with. I had the car up on Race Ramps and let the oil drain for about 15 minutes. By having the car higher in the front compared to the rear, I imagine that allowed for more oil to drain as opposed to having the car level on the ground.
Reply
Old Jun 7, 2015 | 08:02 AM
  #4  
Sceanzo's Avatar
Sceanzo
Pit Crew
10 Year Member
 
Joined: Oct 2013
Posts: 170
Likes: 8
From: NC
Default

Yes, you're completely fine. Oil should be checked when the engine is at operating temperature.
Reply
Old Jun 7, 2015 | 09:23 PM
  #5  
F_Throttle's Avatar
F_Throttle
Lead Lap
 
Joined: Jun 2014
Posts: 508
Likes: 26
From: ca
Default

Crap. I've been checking oil cold..
Reply
Old Jun 8, 2015 | 09:54 AM
  #6  
Sylvan's Avatar
Sylvan
Lead Lap
iTrader: (6)
 
Joined: Sep 2014
Posts: 601
Likes: 4
From: Alberta
Default

I always check it cold as well, the main concern is that you have oil in the engine. A little high or a little low won't kill anything.
Reply
Old Jun 8, 2015 | 04:38 PM
  #7  
Joe Z's Avatar
Joe Z
Lexus Fanatic
iTrader: (10)
 
Joined: Nov 2004
Posts: 13,441
Likes: 1,076
From: Under an IS F since 2008
Default

I always put 9 in 1st... then go back after a bit to add in the amount needed to get to the dot.


~ Joe Z
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
songlou
IS - 2nd Gen (2006-2013)
6
Jan 7, 2016 02:14 PM
tea
IS - 3rd Gen (2014-present)
21
Aug 18, 2015 10:22 PM
shiny250
IS - 2nd Gen (2006-2013)
12
Nov 30, 2013 06:55 PM
lx470man
IS F (2008-2014)
3
Jun 11, 2009 08:57 PM
jimjaix
IS - 2nd Gen (2006-2013)
4
Sep 6, 2007 12:15 PM




All times are GMT -7. The time now is 11:44 AM.