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

2000 LS400 alternator replacement

Thread Tools
 
Search this Thread
 
Old 12-03-09, 08:32 AM
  #1  
McSwine
Driver
Thread Starter
 
McSwine's Avatar
 
Join Date: Dec 2007
Location: Arkansas
Posts: 181
Likes: 0
Received 1 Like on 1 Post
Default 2000 LS400 alternator replacement

Title pretty says it all...how difficult a job is this? It appears the dealer is going to want $600+ and I would just as soon not spend that much if I don't have to.

I've done a search and found a lot on the previous model, but can't find much on the 1998-2000's. Is this something I should have sense enough to do myself (moderate mechanical ability), or do I suck it up and get bent over by the dealer?

Any comments/suggestions would be welcome.
Old 12-03-09, 09:52 AM
  #2  
etex
Driver
 
etex's Avatar
 
Join Date: Apr 2007
Location: Texas
Posts: 180
Likes: 0
Received 1 Like on 1 Post
Default

A rebuilt (Denso) alternator is approximately $250 and labor (not at the Dealer) is about $50... at least less than $100. Sounds like you could do it yourself if you find a link on here and follow directions. Good luck.
Old 12-03-09, 09:54 AM
  #3  
McSwine
Driver
Thread Starter
 
McSwine's Avatar
 
Join Date: Dec 2007
Location: Arkansas
Posts: 181
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by etex
A rebuilt (Denso) alternator is approximately $250 and labor (not at the Dealer) is about $50... at least less than $100. Sounds like you could do it yourself if you find a link on here and follow directions. Good luck.
Yeah, I found an alternator at O'Reillys with a lifetime warranty for $215...at first I was thinking dealer all the way, but damn...$380 is a little steep (part only).

If anyone has any knowledge on this, please feel free to chime in.
Old 12-03-09, 02:07 PM
  #4  
vaughn37
Pole Position
 
vaughn37's Avatar
 
Join Date: Jul 2009
Location: fl
Posts: 201
Likes: 0
Received 0 Likes on 0 Posts
Default

i just bought one of these.and it is working....has a 1 year warranty http://cgi.ebay.com/ebaymotors/LEXUS...Q5fAccessories
Old 12-03-09, 05:41 PM
  #5  
Thermactor
Lexus Test Driver
iTrader: (1)
 
Thermactor's Avatar
 
Join Date: Feb 2002
Location: .
Posts: 866
Likes: 0
Received 1 Like on 1 Post
Default

If you can't do the alternator yourself you should get your *** beaten
Old 12-03-09, 06:54 PM
  #6  
Lexozz
Lead Lap
 
Lexozz's Avatar
 
Join Date: Dec 2001
Location: The State of Oz
Posts: 797
Likes: 0
Received 3 Likes on 3 Posts
Default

DIY all the way! I just got mine done a few months ago, I got stuck in west bubba-f%$ and had to let the local mechanic do it for parts and labor $300.00 with a lifetime warranty. I would have done it myself if had my tools and a good jack. Job took 20 minutes from the bottom, the mech took the power steering pulley off for easier access.
Old 12-03-09, 07:27 PM
  #7  
valex
Advanced
 
valex's Avatar
 
Join Date: Feb 2006
Location: CO
Posts: 575
Received 45 Likes on 36 Posts
Default 1999 Ls400 alternator

I have a 1999 Ls400 with 110K miles. I changes my alternator 2 months ago. I have limited mechanical skills, but I read here on forum that it shouldn`t be hard at all. I did it in like 1,5 h(I was taking my time though). Like someone said here on a forum, it is a very tight fit and it`s like your car having a baby You work from underneath the car and wiggle the alternator to make it come down. I also had to remove a pulley to have access to one of the bolts. I bought mine new from Carson Toyota $367.38 AND I mailed the core back and got a $30 refund. I heard many people don`t recommend using non-Lexus electrical parts, that`s why I bough a new OEM.
Hope this helps,
Val
Old 12-03-09, 08:23 PM
  #8  
McSwine
Driver
Thread Starter
 
McSwine's Avatar
 
Join Date: Dec 2007
Location: Arkansas
Posts: 181
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Thermactor
If you can't do the alternator yourself you should get your *** beaten
That made me snicker. I'll be be first to admit I could use a good *** kicking.

Thanks for all the replies.
Old 12-04-09, 12:25 AM
  #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

It is not the easiest to replace because the pulley does need to be removed on teh power steering (?) pump to slide it off the main bolt mounts.
1.5 is amazingly fast for a novice.
Old 12-04-09, 12:32 PM
  #10  
Amskeptic
Intermediate
 
Amskeptic's Avatar
 
Join Date: Jul 2009
Location: NY
Posts: 444
Received 88 Likes on 61 Posts
Default

Originally Posted by skperformance
It is not the easiest to replace because the pulley does need to be removed on teh power steering (?) pump to slide it off the main bolt mounts.
1.5 is amazingly fast for a novice.
I removed three 14mm bolts and one 14mm nut on the P/S pump and just slid it forward a few inches. I am not going to get tough on the precision moving parts of the P/S pump trying to break the pulley loose. Leak-free at 105 k miles.
Old 12-11-09, 08:02 PM
  #11  
solok25
Driver School Candidate
 
solok25's Avatar
 
Join Date: Dec 2009
Location: colorado
Posts: 16
Likes: 0
Received 0 Likes on 0 Posts
Exclamation

Originally Posted by etex
A rebuilt (Denso) alternator is approximately $250 and labor (not at the Dealer) is about $50... at least less than $100. Sounds like you could do it yourself if you find a link on here and follow directions. Good luck.
wowww!!! really i just got a rebuild all oem internal but higher output 220AMPS!! from the "BAY" for 200$ shipped something to think about when you consider a high end system and hell even if not its still cheaper and higheroutput soOOO do the math save save save!
Old 12-12-09, 02:25 AM
  #12  
PureDrifter
BahHumBug

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

except most ebay alternators ive seen go bad within a year or just outside of the "warranty"
Old 12-12-09, 11:45 AM
  #13  
Garage7RP
Lead Lap
iTrader: (1)
 
Garage7RP's Avatar
 
Join Date: Dec 2004
Location: CA
Posts: 531
Likes: 0
Received 2 Likes on 2 Posts
Default

I changed my alternator without removing any pulley. I removed the alternator from the bottom.
Old 12-13-09, 04:34 PM
  #14  
solok25
Driver School Candidate
 
solok25's Avatar
 
Join Date: Dec 2009
Location: colorado
Posts: 16
Likes: 0
Received 0 Likes on 0 Posts
Default

Well i hope the one i got lasts ! Ive had it for a 2week just been way tooo cold and plus i wanted to check around and see what other people got to say on the install. so i think i got it ..its getting warmer so tomorrow i will tackle the job. try and take some pics im also installing an additional 4g power line fused w a 250a. wish me luck i will post results w pics if i can figure the upload part (im nwe btw) anyways
Old 12-14-09, 11:28 PM
  #15  
trukn1
NELOC Mod
 
trukn1's Avatar
 
Join Date: Mar 2006
Location: MD
Posts: 5,201
Likes: 0
Received 9 Likes on 9 Posts
Default

Originally Posted by PureDrifter
except most ebay alternators ive seen go bad within a year or just outside of the "warranty"
Wouldn't quite say that. I bought an "EBAY" alternator a few years back for my 92; was performing flawlessly. It died a pre-mature death due to me not fixing the power steering leak, so it literally drowned in the car's own fluids.

I have changed my alternator out on my 92 a few times and have pretty much gotten it down to about 45 minutes from start to finish. Hardest part is trying to get the belt lined back up correctly over all of the pulleys. The tensioner only givers but so much so it takes me a lil while to remember the trick to it. Not sure if the later UZ engines are much different from mine, but it is completely do-able.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
OMAHA
LS - 1st and 2nd Gen (1990-2000)
2
09-28-18 11:30 AM
johno101
LX - 1st and 2nd Gen (1996-2007)
1
12-27-15 06:29 PM
MCCR
GS - 3rd Gen (2006-2011)
15
11-22-13 01:46 PM
alexamparo
Maintenance
2
10-10-02 03:49 PM



Quick Reply: 2000 LS400 alternator replacement



All times are GMT -7. The time now is 10:10 AM.