ES - 1st to 4th Gen (1990-2006) Forum for all 1990 - 2006 ES300 and ES330 models. ES250 topics go here as well.

my car rides bumpy iso help!

Thread Tools
 
Search this Thread
 
Old 08-12-07, 10:05 PM
  #1  
rtk7
Pole Position
Thread Starter
 
rtk7's Avatar
 
Join Date: Aug 2007
Location: ohio
Posts: 254
Likes: 0
Received 0 Likes on 0 Posts
Default my car rides bumpy iso help!

ok so i was goin fast an i used my brakes... not slammed after that my car was riding bumpy, not smooth anymore, an it goes on an off, i think its lik my brakes are freezing up bcuz it feels lik my car is using the abs bcuz it lik skips an **** its really hard to explain its bumpy an i dont kno wats rong an my friends say its my brakes but i need som lexus ppl to help me out here
PLZ HELP!!! lol
Old 08-12-07, 10:19 PM
  #2  
3000
Instructor
 
3000's Avatar
 
Join Date: Sep 2005
Location: CA
Posts: 1,033
Likes: 0
Received 1 Like on 1 Post
Default

It could be lots of things... your brakes may have ran out, your rotor may have been used up more than it should, or your axles are messed up. Most likely I believe your brakes are done. I could be wrong.
Old 08-12-07, 10:45 PM
  #3  
tuan92129
Lexus Champion
 
tuan92129's Avatar
 
Join Date: May 2006
Location: CA
Posts: 2,819
Likes: 0
Received 1 Like on 1 Post
Default

Its normal for your brakes to vibrate a little when you brake at speeds over 50 mph...since our brakes aren't that good anyways.
Old 08-13-07, 06:50 AM
  #4  
rtk7
Pole Position
Thread Starter
 
rtk7's Avatar
 
Join Date: Aug 2007
Location: ohio
Posts: 254
Likes: 0
Received 0 Likes on 0 Posts
Default

so wat should i replace first?? my brake pads or get new rotors first?
Old 08-13-07, 06:25 PM
  #5  
92ES5sp
Lexus Test Driver
 
92ES5sp's Avatar
 
Join Date: Feb 2007
Location: Under the hood
Posts: 895
Likes: 0
Received 1 Like on 1 Post
Question

I cant really understand your question but it sounds like your rotors are warped. Resurface or replace them.
Old 08-13-07, 06:28 PM
  #6  
92ES5sp
Lexus Test Driver
 
92ES5sp's Avatar
 
Join Date: Feb 2007
Location: Under the hood
Posts: 895
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by tuan92129
Its normal for your brakes to vibrate a little when you brake at speeds over 50 mph...since our brakes aren't that good anyways.
If your brakes pulsate at any speed your rotors are warped. You shouldnt have a vibration at any speed. Our brakes are the best out there
Old 08-13-07, 06:36 PM
  #7  
rtk7
Pole Position
Thread Starter
 
rtk7's Avatar
 
Join Date: Aug 2007
Location: ohio
Posts: 254
Likes: 0
Received 0 Likes on 0 Posts
Default

no i think my brakes wer jus freezing up bcuz my front left wheel is SUPER hot after i drive an the other three are ok so i think my front left brake pad is lik almost gone or somting so im gonna replace the brake pads
an if it was my rotors being warped does that happen from them being gettin wet an than driven an stuff lik me washin my car an sprayin water in ther?
an if it was rotors wouldnt it viberate my car the whole time? bcuz it only viberates somtimes an than i use my brakes an than somtimes after i go to a complete stop it stops the viberating? so i think my brakes wer jus freezing up bcuz my top left brake pad is gone so i think its stickin to the metal bcuz its so hot? idk my friend looked at it an plus i jus added som brake fluid an he said jus change the front brake pads
Old 08-13-07, 07:03 PM
  #8  
AzNMpower
Lead Lap
 
AzNMpower's Avatar
 
Join Date: Aug 2006
Location: VA
Posts: 513
Likes: 0
Received 1 Like on 1 Post
Default

Probably a warped rotor, but it could be other things. You shouldn't spray cold water on hot brakes since that could cause warpage. Describe in more detail, like: does it happen at a certain speed? Does it happen all the time, or just when you step on the brakes? Does the steering pull a certain way when your on/off the brakes?

If it's ABS, you will feel it thru the pedal when you step on the brakes and you'll hear a loud grinding noise.
Old 08-18-07, 07:47 PM
  #9  
rtk7
Pole Position
Thread Starter
 
rtk7's Avatar
 
Join Date: Aug 2007
Location: ohio
Posts: 254
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by AzNMpower
Probably a warped rotor, but it could be other things. You shouldn't spray cold water on hot brakes since that could cause warpage. Describe in more detail, like: does it happen at a certain speed? Does it happen all the time, or just when you step on the brakes? Does the steering pull a certain way when your on/off the brakes?

If it's ABS, you will feel it thru the pedal when you step on the brakes and you'll hear a loud grinding noise.
its my calipers! but im not sure if they r bad or jus need greased up
so me an my friend sprayed som thin grease an it seemed to unlock the caliper but somtimes when i reverse than drive straight thers a metal clicking noise from my driver side caliper! an uhh som ppl say calipers r bad, need greased, or loose brake pad
wut do u guys think?
my cars not bumpy no more its jus i hear the clickin noise when i reverse than go straight somtimes an the rotor+ rim are SUPER hot after driving
Old 08-18-07, 10:05 PM
  #10  
tuan92129
Lexus Champion
 
tuan92129's Avatar
 
Join Date: May 2006
Location: CA
Posts: 2,819
Likes: 0
Received 1 Like on 1 Post
Default

hhaah looks like I'm gonna need to fix those rotors.. the car still brakes fine to me though.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
isflexus
IS - 3rd Gen (2014-present)
5
03-18-15 07:37 PM
ISFCOBRA
IS F (2008-2014)
2
03-16-15 08:38 PM
maz
IS - 2nd Gen (2006-2013)
6
03-21-14 06:35 AM
silver305
LS - 4th Gen (2007-2017)
11
06-07-13 08:02 PM
SPNinjA
Suspension and Brakes
5
07-10-10 12:47 AM



Quick Reply: my car rides bumpy iso help!



All times are GMT -7. The time now is 06:47 PM.