Notices
Maintenance Discuss common Lexus maintenance questions here.

weird rattle

Thread Tools
 
Search this Thread
 
Old Dec 29, 2002 | 07:25 PM
  #1  
fireballs gs400's Avatar
fireballs gs400
Thread Starter
Lexus Champion
 
Joined: Apr 2002
Posts: 2,970
Likes: 0
From: Kentucky
Talking weird rattle

coming from my sunroof on my 99 gs, curious how to get rid of it. also doors click when you open em and close em, do i just tighten those torque bolts down. thanks bryan
Reply
Old Dec 29, 2002 | 11:45 PM
  #2  
steviej's Avatar
steviej
Lexus Champion
iTrader: (1)
 
Joined: Oct 2002
Posts: 2,424
Likes: 4
From: Scituate, MA
Question

Can you be more specific for each item:
1. does the sunroof rattle when closed, sliding closed
does the sunroof rattle when open, sliding open
can you wiggle it any amount when it is half open or closed.
does it rattle when it is in the vent position--back tilted up
does it rattle more when it is cold outside, does it rattle less
after the inside of the car has warmed up

Before you can get rid of it (the rattle) you have to know what causes it. It may be just a loose nut or screw.

2. Do all the doors click?
Put your ear near, try to isolate where the click is coming from.
Is it an electric type of click (door lock) or is it more like
something is not lining up right when they close.
Did the door clicking commence about the same time as the
sunroof rattling
Have the doors been apart lately, ie to install speakers or fix
power windows

A little more infor might help.
sj
Reply
Old Dec 30, 2002 | 02:58 AM
  #3  
fireballs gs400's Avatar
fireballs gs400
Thread Starter
Lexus Champion
 
Joined: Apr 2002
Posts: 2,970
Likes: 0
From: Kentucky
Talking sorry

i should have been more specific, the sunroof rattles when the sunshade is closed, it seems to be what is rattling perhaps. And the door noise is coming from the hinges, i think it might be the torque screw that is clicking, its coming from the passenger side. sorry for the lack of info.
Reply
Old Dec 31, 2002 | 01:58 PM
  #4  
mooretorque's Avatar
mooretorque
Lexus Champion
 
Joined: Feb 2001
Posts: 2,851
Likes: 4
From: Arkansas
Unhappy

The sunroof itself has one or more TSBs regarding rattling of the roof. Many of us have noticed that the sun shade will back up slightly from it's fully closed position within a few minutes of driving, at which point it starts to rattle. Push it forward again and it stops.........for a few minutes. Mine, at least, doesn't rattle much when the shade is fully open.

I've talked with the tech at my dealership and he says this is relatively common with the GS but, as yet, there's no good fix. Another member here (bit, take your bow) fixed his with some Velcro, attaching a small amount of the hook fastener to the leading edge of the shade. Don't know how well it has held up, though.
Reply
Old Jan 3, 2003 | 02:30 AM
  #5  
elclassico's Avatar
elclassico
Lead Lap
 
Joined: Dec 2002
Posts: 475
Likes: 0
From: California
Default clicking on the doors...

you know i heard something like that too. it would only happen when i closed the door. it was also becuase the window was down. i think its normal. when rolled up theres no sound. maybe that helps. i understand how anoying those rattles are. my front dash rattles where the windshiel meet the dash. anybody know whats up with that?
Reply
Old Jan 4, 2003 | 01:44 AM
  #6  
PERRYinLA's Avatar
PERRYinLA
Racer
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Jul 2001
Posts: 1,967
Likes: 17
From: Orange County, California
Default

My SC's moonroof had a rattle that drove me nuts. A helpful CL member pointed me to the air deflector that rises upwards when the roof is opened. That piece had a tendency to rattle against itself. I confirmed that by wrapping it with a rag and then riding around- sure enough, no more rattles.

To make the fix permanent, I glued some rubber pads in strategic spots, and now my ride is quiet.

Let's hope that works for you, too.
Reply
Old Dec 11, 2003 | 03:10 PM
  #7  
fireballs gs400's Avatar
fireballs gs400
Thread Starter
Lexus Champion
 
Joined: Apr 2002
Posts: 2,970
Likes: 0
From: Kentucky
Question curious

the black plastic on the sunroof, is it possible to take apart and see if something rattles inside it? i am going to use some padding on the wind deflector, btw the noise has never vanished after a year...dang
Reply
Old Dec 11, 2003 | 03:48 PM
  #8  
PERRYinLA's Avatar
PERRYinLA
Racer
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Jul 2001
Posts: 1,967
Likes: 17
From: Orange County, California
Default

To clarify what I said, on my SC400, the black plastic deflector didn't exactly rattle against itself (which I guess is technically impossible). I meant that it rattled against its support arms, and various other parts of the area it rests in when the roof is closed.

It's a bit tedious, but if you methodically cushion various parts of the rattling area, you'll eventually isolate it.

I wish every big city had a shop with a "rattling inducer"- a big rack to mount your car onto that shook it at various frequencies until you heard the offending rattle. Then a whole gang of white-coated technicians, armed with rubber shims and glue, would swoop down and silence them rattles forever!

(This is the part where certain CL members say:
"I got one of those 'rattling inducers'- it's called my stereo...!")
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 Dec 12, 2003 | 10:21 PM
  #9  
fireballs gs400's Avatar
fireballs gs400
Thread Starter
Lexus Champion
 
Joined: Apr 2002
Posts: 2,970
Likes: 0
From: Kentucky
Thumbs up well

i have a aftermarket stereo, and it causes the noise to reproduce all the time, so i got 70 yards of brown beard (dynamat) i am going to do the headliner, and rear deck where my stereo lies. Doors too if i am left with some, this noise must leave!!!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
NYCRC
RC - 1st Gen (2015-present)
4
Mar 24, 2015 04:59 PM
bozer
GS - 3rd Gen (2006-2011)
49
Apr 28, 2009 05:29 AM
Booyah
RX - 2nd Gen (2004-2009)
4
Oct 1, 2007 07:44 AM
Threxx
GS - 2nd Gen (1998-2005)
1
Oct 4, 2005 03:10 PM




All times are GMT -7. The time now is 05:34 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