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

ran out of gas

Thread Tools
 
Search this Thread
 
Old 05-26-08, 08:00 PM
  #1  
melissac
Driver School Candidate
Thread Starter
 
melissac's Avatar
 
Join Date: Mar 2008
Location: oklahoma
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Red face ran out of gas

well the other day i ran out of gas not once but twice. Got gas and car wouldnt start. Next day started the car and it was making a popping noise under the hood and a large amount of white smoke came from the exhaust. Car ran really bad for the whole day. It was very sluggish at take off the first day. Next day it was a little better and today it has stopped all together. But the white smoke still happens every morning at startup. Its not my power steering pump because weve already fixed that. The car runs great but dont understand why it all happened just over running out of gas. someone help
Old 05-26-08, 08:58 PM
  #2  
PureDrifter
BahHumBug

iTrader: (10)
 
PureDrifter's Avatar
 
Join Date: Aug 2004
Location: California
Posts: 23,918
Received 94 Likes on 86 Posts
Default

replace the fuel filter, you might also have to replace the pump.

when u run the tank that low you feed the engine all the sediment that has built up at the bottom of the tank.
Old 05-26-08, 09:07 PM
  #3  
JFLACO610
Pole Position
 
JFLACO610's Avatar
 
Join Date: Sep 2007
Location: NJ
Posts: 245
Likes: 0
Received 0 Likes on 0 Posts
Default

Wow, that makes so much sense, good to know.
Old 05-27-08, 09:54 AM
  #4  
SH212
Dances with goats
 
SH212's Avatar
 
Join Date: Apr 2008
Location: FL & NY
Posts: 1,234
Likes: 0
Received 1 Like on 1 Post
Default

wen i reach the quarter mark i fill up again
Old 05-27-08, 10:41 AM
  #5  
jcrome04
Lexus Test Driver
 
jcrome04's Avatar
 
Join Date: Feb 2005
Location: Sequim, WA
Posts: 1,144
Likes: 0
Received 2 Likes on 2 Posts
Default

I guess I don't need to worry about that. Considering my old mech screwed my tank and I had to get a brand new one! haha.

Hope your problems are an easy fix man! Fuel filter is easy peasy to change.

Last edited by jcrome04; 05-28-08 at 10:45 AM.
Old 05-27-08, 07:25 PM
  #6  
skperformance
Lexus Champion
iTrader: (6)
 
skperformance's Avatar
 
Join Date: Nov 2002
Location: Mississauga,Ontario,Canada
Posts: 3,488
Likes: 0
Received 8 Likes on 8 Posts
Default

If the pump is screwed what would cause it to run white on start up ?
Nothing other than running extremely rich that you can smell gas and your cats might not even get red from the gas cooling them off.

When it runs white is it for a second then clears up or all the time?
Does it smell and like what ?


My first thought is it has always been doing this and now you noticed it.


If then would be that the valve stem seals are old and worn and are allowing oil to drip into the cylinder. So when you start the car it burns it off.
Need a compression test and leak down to make sure.

Other thought is your power steering valve is feeding oil into the system through the intake.

Neither cause a car to idle badly and "POP" . Somehow that is caused by bad timing , so an injector may be stuck open and dumping fuel .

Too many variables unless you fill in more blanks.
Old 05-28-08, 07:25 PM
  #7  
TMaxxTim
Instructor
 
TMaxxTim's Avatar
 
Join Date: Aug 2004
Location: Tennessee
Posts: 879
Likes: 0
Received 1 Like on 1 Post
Default

If the problems you listed above started happening right after you ran out of gas, then you need to start diagnosing what they suggested, because thats probably the reason.

You need to stop worrying about white on startup, etc, until you fix the fuel filter. There's a lot of things you could ave caused problems wih by letting all the sediment on the bottom of the tank get in there. fixing the fuel Filter will allow you to more easily see what the others are.

Valve stems, and other problems are all things that happen over time, not right after a "major incident" (I would consider this one). Those could very well be bad and their problems just amplified by the affects of running out of gas.
Old 05-28-08, 08:09 PM
  #8  
TJW98LS
Lexus Champion
iTrader: (1)
 
TJW98LS's Avatar
 
Join Date: Mar 2005
Location: Kentucky
Posts: 3,596
Received 7 Likes on 6 Posts
Default

My car is running rich. I smell gas alot when i start it up. Also, the other day I was merging onto the highway and had just put the pedal down all the way and suddenly a truck slammed on his brakes, then I had to. This caused the car to only rev up and not accelerate...but when I let off the gas I heard a popping noise...almost like a backfire! Please dont tell me my car is becomming one with the state of KY..
Old 05-28-08, 09:26 PM
  #9  
skperformance
Lexus Champion
iTrader: (6)
 
skperformance's Avatar
 
Join Date: Nov 2002
Location: Mississauga,Ontario,Canada
Posts: 3,488
Likes: 0
Received 8 Likes on 8 Posts
Default

TJ yours is easy bad coil or open injector.
Unplug one harness connector at a time working around the engine to see which makes no change to the idle.
Once found pop the plug and check if it is getting too much fuel .
Or just sea foam it.

I ran out of gas once and was no where near a station so i poured a bottle of seafoam into the tank and drove a mile . It sputtered like hell but got me there.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
StLucchese
RX - 2nd Gen (2004-2009)
9
09-30-13 08:11 AM
Egone
GS - 2nd Gen (1998-2005)
14
03-21-13 08:00 AM
gharnden
LS - 3rd Gen (2001-2006)
14
08-17-10 11:02 AM
LexGS
GS - 2nd Gen (1998-2005)
3
02-20-10 06:37 PM
REELhybrid
Car Chat
21
11-06-07 03:21 PM



Quick Reply: ran out of gas



All times are GMT -7. The time now is 02:32 AM.