Notices
LS - 3rd Gen (2001-2006) Discussion topics related to the flagship Lexus LS430

Squealing sound when cold

Thread Tools
 
Search this Thread
 
Old Aug 14, 2009 | 07:48 PM
  #1  
shpatel's Avatar
shpatel
Thread Starter
Driver School Candidate
 
Joined: Aug 2009
Posts: 44
Likes: 0
From: CA
Default Squealing sound when cold

Hey guys, as some of you may know I just purchased a 04 LS430 with around 13.5K on the odo. The car is perfect in every way except for this squealing sound that occurs when the car is first started in the morning. It then starts to fade away after the car starts to warm up. But now I was just sitting at a light and I could here a very faint squealing sound.

Anyone know what this is? Is it the fan belt? Also is this anything I should be concerned about?
Reply
Old Aug 14, 2009 | 08:26 PM
  #2  
bigcory's Avatar
bigcory
Lead Lap
 
Joined: May 2006
Posts: 518
Likes: 0
From: Ca
Default

I'm thinking power steering issue. Thats usually the loud, inconsistent, mostly on startup, noise you hear. Check your power steering fluid. After you do that....

Try starting the car and when it makes the squealing noise, turn your wheel. What happens? Does it seem to affect the squealing?
Reply
Old Aug 14, 2009 | 08:29 PM
  #3  
bigcory's Avatar
bigcory
Lead Lap
 
Joined: May 2006
Posts: 518
Likes: 0
From: Ca
Default

I'm not a mechnic, but since the car has very low mileage for an 04', it's probably been garaged for most of it's life. Not being used can also cause issues as seals and gaskets often need to be lubricated to keep from drying out/cracking. If your steering fluid is low, you might have a small leak somewhere. Don't attempt to use those fluids you see that promise to "Stop Leaks". I've been told they can do more harm then good and should only be used as a last ditch effort to make a car go putt putt a few more miles. but then again..i'm not a mechanic.
Reply
Old Aug 14, 2009 | 08:32 PM
  #4  
shpatel's Avatar
shpatel
Thread Starter
Driver School Candidate
 
Joined: Aug 2009
Posts: 44
Likes: 0
From: CA
Default

Originally Posted by bigcory
I'm thinking power steering issue. Thats usually the loud, inconsistent, mostly on startup, noise you hear. Check your power steering fluid. After you do that....

Try starting the car and when it makes the squealing noise, turn your wheel. What happens? Does it seem to affect the squealing?
I tried turning the wheel and it makes no difference in the sound. Any other ideas? Man this sucks!
Reply
Old Aug 14, 2009 | 08:35 PM
  #5  
bigcory's Avatar
bigcory
Lead Lap
 
Joined: May 2006
Posts: 518
Likes: 0
From: Ca
Default

Is the squeal consistent. Or does it change pitch and tone?

Does it change when you shift from P to Drive or Reverse?

It could be a belt. They are known to squeak.

Have you tried to locate where under the hood it is coming from? That might help. I would certainly get your new car checked out before you do some damage to it by driving it around.
Reply
Old Aug 14, 2009 | 09:14 PM
  #6  
shpatel's Avatar
shpatel
Thread Starter
Driver School Candidate
 
Joined: Aug 2009
Posts: 44
Likes: 0
From: CA
Default

Originally Posted by bigcory
Is the squeal consistent. Or does it change pitch and tone?

Does it change when you shift from P to Drive or Reverse?

It could be a belt. They are known to squeak.

Have you tried to locate where under the hood it is coming from? That might help. I would certainly get your new car checked out before you do some damage to it by driving it around.
Well the sound seems to be coming right around the area behind where the fan is with that pulley system. The sound varies from high pitched to low pitch very quickly regardless of what gear the car is in.
Reply
Old Aug 15, 2009 | 10:38 AM
  #7  
shpatel's Avatar
shpatel
Thread Starter
Driver School Candidate
 
Joined: Aug 2009
Posts: 44
Likes: 0
From: CA
Default

Took it to Lexus this morning and the diagnosis was a worn serpentine belt. Replacement cost was $150 out the door.
Reply
Old Aug 17, 2009 | 05:20 PM
  #8  
tkbalt's Avatar
tkbalt
Driver
 
Joined: Feb 2009
Posts: 181
Likes: 0
From: IN
Default

We bought an 03 with 38K miles in March. Had the same squeal - dealer replaced serp belt - good as new.
Reply
ClubLexus Stories

Celebrating Lexus & Toyota from Around the Globe

story-0

10 Lexus Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-1

8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

 Michael S. Palmer
story-2

10 Best Lexus Models No One Remembers

 Joe Kucinski
story-3

TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

 Michael S. Palmer
story-4

Top 10 Lexus & Toyotas to Drive Before You Die!

 Joe Kucinski
story-5

Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

 Joe Kucinski
story-6

Lexus LC500 Convertible Auction: A Preview of Rising Values?

 Brett Foote
story-7

GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

 Michael S. Palmer
story-8

9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

 Joe Kucinski
story-9

2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

 Brett Foote
Old Aug 17, 2009 | 08:12 PM
  #9  
bonafyd's Avatar
bonafyd
Lexus Test Driver
iTrader: (6)
 
Joined: Feb 2008
Posts: 1,177
Likes: 1
From: NewYork
Default

I just saw this thread but i was gonna say that it's the serpentine belt because i had the same problem.....glad you got it worked out.
Reply
Old Aug 17, 2009 | 08:39 PM
  #10  
shpatel's Avatar
shpatel
Thread Starter
Driver School Candidate
 
Joined: Aug 2009
Posts: 44
Likes: 0
From: CA
Default

Yeah now its smooth as silk when I start it up!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Tked
LS - 3rd Gen (2001-2006)
1
May 1, 2019 06:48 PM
chromedome
ES - 1st to 6th Gen (1990-2018)
1
Jul 22, 2016 02:20 PM
shabbyblue
GS - 2nd Gen (1998-2005)
9
Jan 6, 2009 02:55 PM
rwdanthony
SC - 1st Gen (1992-2000)
7
Oct 13, 2008 01:49 PM
manlee
ES - 1st to 6th Gen (1990-2018)
13
Feb 24, 2005 01:24 AM




All times are GMT -7. The time now is 05:40 AM.

story-0
10 Lexus Designs That Have Aged Like Fine Wine

Slideshow: Some luxury cars chase trends, but these Lexus models look better now than they did when they first rolled into showrooms.

By Verdad Gallardo | 2026-05-06 17:58:29


VIEW MORE
story-1
8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

Slideshow: How to Get the Best Fuel Economy with a Hybrid and Plug-In Hybrid!

By Michael S. Palmer | 2026-05-05 20:54:44


VIEW MORE
story-2
10 Best Lexus Models No One Remembers

Slideshow: 10 best Lexus models no one remembers.

By Joe Kucinski | 2026-05-05 17:33:28


VIEW MORE
story-3
TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

Slideshow: diving into 4Runner TRD Off-Road Premium's pricing, performance, fuel economy, features, and amenities!

By Michael S. Palmer | 2026-04-23 13:09:18


VIEW MORE
story-4
Top 10 Lexus & Toyotas to Drive Before You Die!

Slideshow: the 10 Lexus and Toyota vehicles you need to drive before you die.

By Joe Kucinski | 2026-04-23 10:34:24


VIEW MORE
story-5
Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

Slideshow: Top 10 Lexus/Toyota models with the lowest 5-year depreciation rate.

By Joe Kucinski | 2026-04-08 12:19:06


VIEW MORE
story-6
Lexus LC500 Convertible Auction: A Preview of Rising Values?

The LC hasn't even disappeared from the Lexus lineup yet, and we're already seeing signs of an explosive market.

By Brett Foote | 2026-04-06 09:25:02


VIEW MORE
story-7
GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

Slideshow: comparing the pricings, specs, power, fuel economy, fun-factor, and features of the GX 550 Luxury+ and TX 550h+ Luxury.

By Michael S. Palmer | 2026-03-19 13:44:11


VIEW MORE
story-8
9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

Slideshow: 9 best Lexus models you can buy for half price and 1 you should avoid

By Joe Kucinski | 2026-03-19 12:01:07


VIEW MORE
story-9
2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

Here's everything you need to know about the latest NX.

By Brett Foote | 2026-03-19 11:56:59


VIEW MORE