LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

8 qts. of oil? Wut?

Thread Tools
 
Search this Thread
 
Old 06-16-15, 10:27 AM
  #1  
SonicC
Rookie
Thread Starter
 
SonicC's Avatar
 
Join Date: May 2015
Location: MO
Posts: 68
Likes: 0
Received 0 Likes on 0 Posts
Default 8 qts. of oil? Wut?

I changed out the oil couple of weeks back and just kinda let it sit in the drain pan until yesterday...mainly because I was lazy and didn't have another container to pour it into.

So yesterday I poured the first 5qts into the jug where new oil was, filled it to the top. Then I grab another gallon jug (from windshield washer fluid) and start pouring...filled it almost 3 quarters.

At that point I'm thinking WTF...I thought it was supposed to take only 6qts of oil or so? So I measure out how much oil there is in the gallon jug - 3qts plus the other 5qts in the other one, 8 qts of oil total. Some quick lube monkey put 8qts of oil whenever the previous owner took it for oil change? Is this real life lol? I'm 99.9% certain I didn't have any oil left in the drain pan from previous oil change.

I did notice an accumulation of oil from vapors in the intake pipe and vacuum reservoir, I just thought this was accumulation from over the years, but I guess this explains it. If it was overfilled it would evaporate more of it via PCV.
Old 06-16-15, 07:05 PM
  #2  
timmy0tool
Moderator
iTrader: (7)
 
timmy0tool's Avatar
 
Join Date: Sep 2008
Location: 714/949, SoCal
Posts: 6,927
Received 416 Likes on 371 Posts
Default

oil will not evaporate, it will just splash into the crank and get sucked up into stuff like the PCV. 3 quarts overfilled is a LOT!
Old 06-19-15, 01:09 PM
  #3  
SonicC
Rookie
Thread Starter
 
SonicC's Avatar
 
Join Date: May 2015
Location: MO
Posts: 68
Likes: 0
Received 0 Likes on 0 Posts
Default

Engine oil does evaporate. Those who own or have owned a turbocharged car will confirm accumulation of oil in intercooler and piping.

Now, yes, you're right. What seems to have happened in my case was that oil was getting sucked into the PCV and then ended up in the vacuum reservoir.
Old 06-20-15, 07:14 PM
  #4  
YoshiMan
Racer
 
YoshiMan's Avatar
 
Join Date: Mar 2004
Location: Colorado
Posts: 1,329
Received 92 Likes on 84 Posts
Default

I wouldn't so much say that oil "evaporates" per se, but ALL engines, regardless of their condition, burn some of it while they run, which in turn will get on the exhaust components and such.

I wonder if the place has oil dispensers that are out of calibration? I worked at a Ford dealership when I was 18, and one of the oil pump nozzles was off by a quart.... kinda of an important thing to ensure it works properly in my book, but whatever
Old 06-23-15, 02:26 PM
  #5  
timmy0tool
Moderator
iTrader: (7)
 
timmy0tool's Avatar
 
Join Date: Sep 2008
Location: 714/949, SoCal
Posts: 6,927
Received 416 Likes on 371 Posts
Default

burning differs from evaporating. always use the dipstick to check proper levels.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
gsfdream
GS F (2016-present)
0
11-13-17 07:52 PM
lysis250
IS - 2nd Gen (2006-2013)
4
05-31-14 06:12 PM
ThumperPup
ES - 5th Gen (2007-2012)
8
12-13-13 02:51 PM
amerquresh
IS - 2nd Gen (2006-2013)
15
05-11-12 06:39 PM
rsr2216
RX - 1st Gen (1999-2003)
17
03-20-12 08:38 PM



Quick Reply: 8 qts. of oil? Wut?



All times are GMT -7. The time now is 03:55 PM.