Lexus SC430 :: Roof Making Popping Noise When Going Over Speed Bump
Oct 25, 2012
Having a problem when going over speed bump or drain at the end of your driveway?My roof makes a popping noise?
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Oct 25, 2012
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Lexus SC430 :: Front Roof Popping Sound Over Passenger Side On Rough Road
The closest thread I found was this [URL] ..... The straight rod that goes into the windshield from the roof, on the passenger side, does look a bit worn. should i tape it up? I started having this problem recently. Never heard this noise the past.
My sc430 is giving a loud pop right over passenger's side from roof, whenever my car goes over a bump or rough road. I think it's where the front hardtop latches are. Only on the driver's side. It's a loud pop sound.
Does this have something to do with the latch, or latch motors, that closes the power roof ? Would it work if I tighten the retractable top by turning the rubber button in the center back of the car, the one that exposes during roof operation as outlined by other posters here?
Lexus LS 2007+ :: LS460 - Loud Popping Noise From Roof When Going Down At Driveway
I picked up a 09 ls460 swb a few months back and am slowly turning it into my daily.
at an angle causes a loud popping noise from my roof. I checked the headliner to see if anything was loose but came up with nothing. This occasionally happens on sharp turns on uneven ground.
I recently lowered my car so now this is happening way too often.
Lexus SC430 :: Creaking / Cracking Noise From Rear Part Of Roof
I have this strange creaking almost a sharp cracking noise coming from the rear part of the roof near my head when I go over some bumps. I have tried all the usual methods; lubricating roof rubbers, adjusting bump stop under package shelf; adjusting roof height using the grub screw adjustment; nothing seems to work. It almost sounds as if the noise is coming from some of the hard plastic roof trim but I can't seem to pinpoint it despite using foam padding, silicone spray etc..
View 3 RepliesLexus RX 2010-15 :: Spring Popping Noise When Making A Slight Right Turn Up On Driveway
My 2015 is making a strange noise most noticeable when making a slight right turn up a driveway. It sounds like a spring popping.
View 3 RepliesLexus SC430 :: 2005 - Starter Making Loud Noise
I have a 2005 sc430 and the starter went out so i changed it but after i had change it its making a loud noise. So I don't know if its the starter or the intake manifold that is making that loud noise it sounds like i have a big supercharger on it or something every time i rev the motor u can hear it spool like a turbo...
View 3 RepliesCamry 2012+ :: Clunk Noise In Rear Roof Area When Going Over Bump
I have an intermittent "clunk" noise that appears to be coming from up in the rear roof area when I go a gentle bump (like going over uneven pavement pulling into driveway). It's almost as if there is a large ball bearing up there that rolls around and clunks every once in a while. I've tried opening/closing the sun roof and have bounced up and down on the rear of the vehicle to try to replicate... but no luck.. It's almost as if something hits the roof when going over a bump... but there's nothing there that hit the roof...
View 14 RepliesLexus SC430 :: Roof Folding In 2007?
I am a new owner of the 2007 SC430. I wonder how reliable is the roof folding in the SC? I heard that many SC having a either mechanical or problems or electrical problem after a while? Is that true?
View 14 RepliesLexus SC430 :: Helicopter Type Noise At Speed Around 70 Kph (40 Mph)
The SC I recently bought is quite quiet except for a helicopter noise at speed.
This noise becomes obvious at around 70 kph (40 mph) but can be noticed at lower speed (volume much lower). I don't think turning the wheels or braking makes a difference.
Since it's speed-sensitive and there's no noise when the car isn't moving, I guess it's related to the wheels. I've just replaced the rear tyres last weeks; nothing changed. I've checked the tyre pressure today; may have got a little improvement (not sure) but the noise is still there.
Is this the wheel bearing noise? Or is this tyre noise? Could the differential make this kind of noise (the only other thing I can think of that's speed-correlated)?
Also, as an aside I pulled the fuse on the te/ti steering the other day because I'm too lazy to use techstream. I swear there's a noticeable improvement in the steering accuracy and feel. Really don't know why.
Lexus SC430 :: Roof Top Not Opening When Press The Button
My roof will not open. When I press the button, it only opens the rear trunk and could hear the roof motor unlocking functioning, but will not open. It only opens about a couple to few inches and stops. It seems tho it's going to open, but gets stuck.
View 7 RepliesLexus SC430 :: Roof Doesn't Retract Into Trunk
When I push open for the convertible, nothing. No light no warning nothing.
View 14 RepliesCamry :: Popping Noise Coming From The Roof When Turn Into Driveway?
2007 camry se makes a popping noise when i turn into my driveway, or any driveway for that matter. Its annoying, and im puzzled as to what it can be. My worst fear is that this car was in a bad wreck.
View 8 RepliesPassat (B5) :: Roof Popping Noise When Turn A Corner Or Hit / Go Over Bumps
I put a Thule roof rack on my wagon a month or so ago and I have noticed that when we turn a corner or hit/go over bumps that it sounds like the roof is popping? Is this normal? what can I do to make it stop?
View 5 RepliesLexus GX 2004-09 :: 2008 GX470 Molding Between Driver Door And Roof Popping Out
Have owned my 2008 GX470 for about 8 months now and love it. However, over the last month I have noticed the molding between the driver door and roof has been popping out. I don't know if there are clamps down in there that have fallen out or if the molding just needs to be clamped back in. Picture is below.
View 5 RepliesLexus SC430 :: Sound Like Marble Rolling Through The Roof Or Dash Of Car
Squeaks, rattles and anything else that makes noise (other than the stereo and especially my wife) You can imagine my total horror when I went around a corner and I heard what sounded like a marble rolling through the roof or dash of the car. I've been able to replicate it a few times but I have to be cornering pretty hard to get it to do it. I have had 1/2 of the top apart.....3/4 of the dash apart, under the hood, in the glovebox and console as well as underneath the frame and I cannot for the life of me find the source of the noise.
View 4 RepliesLexus SC430 :: Open / Close Roof Switch Will Not Even Blink Red
So i haven't used my top for awhile because it's been really hot in texas. I tried it for the first time today and I can't even get the open close switch to blink red? I did a ecu reset by unplugging the battery for 30 minutes nothing. I check the fuses in the trunk and they were all good. I did install the VIas awhile back but I don't think it could be the temp control? I'm assuming if it wasn't plugged in all the way the AC and other functions would not work.
View 14 RepliesLexus SC430 :: Creaks / Groans And Pops From Roof When Going Over Bumps
Two fixes: When raising the roof, stop it halfway. It reveals a round rubber bump stop that sits against the rear parcel shelf. The bumpstop can be adjusted by rotating it. If you raise the bump stop, it sits harder against the parcel shelf and reduces movement, thereby reducing noises. Also, lubricate all roof and boot (trunk) rubbers with glycerine (glycerol).
View 12 RepliesLexus SC430 :: Roof Stalling At The End Of Opening Or A Closing Operation
In an earlier thread, I talked about my roof stalling at the end of an opening or a closing operation. I just returned from a 260 mile round trip to the Lexus dealer to address this problem and get some other maintenance done..
To recap the problem, the roof appears to complete the opening or closing operation but won't finish it by turning off the red light on the switch. The switch then won't respond to either open or close. The roof stalls. It does this about 1 in every 10 or 12 open/close cycles.
Of course, if you drive the car with the red light still lit, you're treated to a chime when you go over about 5 MPH. Also, your trunk is locked.
I repeatedly re-try the switch of course, but without success. I eventually restart the car. Either the switch recovers or restarting does the trick, because so far I've been able to get the switch to work again. I would assume the stall will eventually stop being intermittent.
So, I talked with the Lexus service tech and he said he is very familiar with the SC roof. After hearing the symptoms, he quickly diagnosed a failing proximity switch. He was confident they could diagnose the problem.
So, I was due for the timing belt replacement and decided I'd have Lexus address both issues.
As I suspected, they need to catch the roof stalling to diagnose it. And guess what: They could not get the roof to stall. When the tech called to say my car was ready, I was disappointed my roof could not be fixed. The tech really did not know much about the proximity switches, like how many are in the roof. When I asked, he said replacing them all would be expensive and they did not believe one switch could be identified as the culprit from the description of symptoms.
So, here I am back 130 miles from the dealer with a tricky roof. I am thinking I will find out whether any local mechanic (Toyota or an independent) can find and fix the bad switch when it does fail.
Fortunately for the rest of you, the tech says this is not a common problem. I am aware of the manual operations to raise the roof, but really hope I don't have to go there!
Lexus SC430 :: 2006 - Roof Opens Only Intermittently / Red Light On Button Will Not Lit Up
I just got a beautiful red '06 with only 19k miles. It's my second SC, and I can't believe how much I missed it after a four year break.
However, there's already trouble. The roof only opens intermittently. When it works, it's all good, no vibrations, nothing off track, smooth operation all the way open and close.
When it doesn't work, the red light on the open/close button will NOT light up. Nothing happens at all. I will come back to the car a few hours (or minutes) later, and it works fine. The problem never occurs for closing, only opening. Also, several times now I have closed my roof, and then immediately tried to open it again, but no deal. Those symptoms make me think it's not the ECU, but one of the sensors.
BTW, there is no Luxlink installed yet. I have yet to find one that includes the double-click option
Lexus SC430 :: 2002 - Rattle From Roof On Driver Side Back Above The Little Window
I have 2002 sc430 that i purchase new. I now have a rattle from roof on driver side back behind my head above the little window....
View 10 RepliesLexus RX 2004-09 :: Fan On Lower Speed Making Chirping Noise
I'm having an issue where when the fan is set to the lower fan speeds it will make a high pitched, harmonic chirping noise. I've isolated it to the operation of the fan, so I know it's something to do with the HVAC stuff.
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