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

1999 LS400 dies at stoplight

Thread Tools
 
Search this Thread
 
Old 06-30-09, 11:19 PM
  #1  
valex
Advanced
Thread Starter
 
valex's Avatar
 
Join Date: Feb 2006
Location: CO
Posts: 575
Received 45 Likes on 36 Posts
Default 1999 LS400 dies at stoplight

Hello, guys
Here`s the deal -first problem with my 1999 LS400 - 105K miles.After driving on highway I come to a traffic light and the car dies. VSC and CHECK Engine lights come on. Starts right up after that and the lights go off. Then a few days later same thing - first navigation screens starts flickering, AC makes funny sound, stereo pauses and then starts palying again and when I depress the breaks the car dies. VSC, Headlight leveling and VSC and CHECK Engine lightslights came on. I restarted the car, all lights went off except the CHECK Engine, it went off later that day.
Alternator problem?
Where would you start looking first?
Pure, I hope you will reply.
Thanks in advance.
Old 07-01-09, 12:09 AM
  #2  
PureDrifter
BahHumBug

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

get battery tested, then get alternator tested, sounds like one if not both are going out. most likely an alternator issue.
Old 07-01-09, 09:06 AM
  #3  
valex
Advanced
Thread Starter
 
valex's Avatar
 
Join Date: Feb 2006
Location: CO
Posts: 575
Received 45 Likes on 36 Posts
Default 1999 Lexus LS400 dies at stoplight

thanks, much respect
Old 07-01-09, 08:24 PM
  #4  
trukn1
NELOC Mod
 
trukn1's Avatar
 
Join Date: Mar 2006
Location: MD
Posts: 5,201
Likes: 0
Received 9 Likes on 9 Posts
Default

Def sounds like the signs of a dying alternator. Have the charging system checked at Autozone, or your local parts store. Most of those places don't charge anything to do the system check. Not to mention, your car is OBDII, just takes a code scanner to plug in to see what is going on.
Old 08-06-09, 11:13 PM
  #5  
valex
Advanced
Thread Starter
 
valex's Avatar
 
Join Date: Feb 2006
Location: CO
Posts: 575
Received 45 Likes on 36 Posts
Default 1999 alternator

I had the alternator checked,turned out it just started getting bad - 13 volts, supposed to be 14 or a little over. So, I ordered one from Carson, installed it today. The old one gave me problem just 2 or 3 times, but I decided not to wait and changed it.
Is the old one of any value? Can it be returned for core?
Old 08-06-09, 11:25 PM
  #6  
avalon42
Lexus Test Driver
iTrader: (1)
 
avalon42's Avatar
 
Join Date: Jan 2007
Location: California
Posts: 1,194
Likes: 0
Received 6 Likes on 6 Posts
Default

Originally Posted by valex
I had the alternator checked,turned out it just started getting bad - 13 volts, supposed to be 14 or a little over. So, I ordered one from Carson, installed it today. The old one gave me problem just 2 or 3 times, but I decided not to wait and changed it.
Is the old one of any value? Can it be returned for core?
Depends entirely upon your parts supplier. Usually the core charge is around $30-50. If you rebuild it, you are looking at about that much to pay for the parts, assuming you did the labor to change the contacts, plunger and brushes yourself. Then you'd have to assume that the other parts are not going **** up later.
Old 08-07-09, 10:35 AM
  #7  
atoyot
Pole Position
 
atoyot's Avatar
 
Join Date: May 2008
Location: NC
Posts: 249
Likes: 0
Received 1 Like on 1 Post
Default

some alternators can be refurbished with just contacts and brushes. I know on my toyota land cruiser i did that for like $10. Not sure if the lexus alternator can be rebuilt the same?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
badelbow
IS - 2nd Gen (2006-2013)
15
02-10-24 06:32 PM
aymaddemir
LS - 1st and 2nd Gen (1990-2000)
5
10-22-18 11:44 PM
fatcat2
LS - 1st and 2nd Gen (1990-2000)
1
07-17-18 04:08 PM
billycool
IS - 2nd Gen (2006-2013)
3
06-26-17 08:10 AM
99LS400BLK
LS - 1st and 2nd Gen (1990-2000)
5
04-26-07 07:40 AM



Quick Reply: 1999 LS400 dies at stoplight



All times are GMT -7. The time now is 12:09 PM.