Notices
SC - 1st Gen (1992-2000)

SC400 started vibrating and shaking

Thread Tools
 
Search this Thread
 
Old Jun 26, 2005 | 03:08 PM
  #1  
p.hase's Avatar
p.hase
Thread Starter
Driver
 
Joined: Aug 2004
Posts: 138
Likes: 2
From: International
Default SC400 started vibrating and shaking

i had my back rotors (BREMBO) and pads (OEM) changed by my backyard dealer on friday. very good brakes now: rear = stock, front = LS400MK2 calipers from Gazi. finally i can brake like it should be with new calippers. the warped back rotors didnt allow it until now.

problem: 60 miles after repair and after passing an old blown oil smoking 3-series BMW going about 80mph on the highway/autobahn on my trip home the complete car and steering wheel started to vibrate and shake!!!

it became more and i slowed down and drove home with 50 mph: checked tires - but ok. i checked if the wheels are loose - but ok. i was very afraid - and took my LS430.

do you think this guy forgot to tighten some screws somewhere? or does the parking brake touch somewhere? did he tighten the rotors? did i loose a weight of my wheels?

what do you think out there?

thanks in advance and have a nice sunday!!!!!!!!

george/stuttgart
Reply
Old Jun 26, 2005 | 08:17 PM
  #2  
Nomis's Avatar
Nomis
Lead Lap
 
Joined: May 2004
Posts: 455
Likes: 0
From: Florida
Default

Originally Posted by p.hase

do you think this guy forgot to tighten some screws somewhere? or does the parking brake touch somewhere? did he tighten the rotors? did i loose a weight of my wheels?
bingo, check the lugs first, then look for missing wheel weights. Probably nothing major - good luck.
Reply
Old Jun 27, 2005 | 03:23 PM
  #3  
p.hase's Avatar
p.hase
Thread Starter
Driver
 
Joined: Aug 2004
Posts: 138
Likes: 2
From: International
Default self-healing?

my backyard dealer checked everything - all screws tight. he did a test drive.

while "bedding" the parking brake once (exactly like lexus manual says) i found out that one inside of the new rotors is not 100% round. not a big deal - its just a parking brake. i dont know if its necessary to do this bedding like lexzs suggests frequently.

backyard dealer admitted he had tightened the parking brake a bit. probably this was "1 turn too much" and was scratched away on the autobahn and that this caused the shaking???

anyway i drove 100+ mph this afternoon and everything seems to be ok.

i keep you posted!
Reply
Old Jun 27, 2005 | 04:05 PM
  #4  
Nomis's Avatar
Nomis
Lead Lap
 
Joined: May 2004
Posts: 455
Likes: 0
From: Florida
Default

Originally Posted by p.hase
my backyard dealer checked everything - all screws tight. he did a test drive.

while "bedding" the parking brake once (exactly like lexus manual says) i found out that one inside of the new rotors is not 100% round. not a big deal - its just a parking brake. i dont know if its necessary to do this bedding like lexzs suggests frequently.

backyard dealer admitted he had tightened the parking brake a bit. probably this was "1 turn too much" and was scratched away on the autobahn and that this caused the shaking???

anyway i drove 100+ mph this afternoon and everything seems to be ok.

i keep you posted!
Glad to hear it's working out for you.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
DaytonaSTi
LS - 3rd Gen (2001-2006)
10
Jun 17, 2010 02:30 PM
lxus4xms
LS - 3rd Gen (2001-2006)
4
Feb 8, 2009 10:53 PM
jtgs400
Suspension and Brakes
8
Mar 17, 2005 04:09 PM
tony Stark
ES - 1st to 6th Gen (1990-2018)
7
Mar 11, 2005 07:11 AM
shikbas
RX - 2nd Gen (2004-2009)
4
Aug 15, 2004 06:44 PM




All times are GMT -7. The time now is 05:53 PM.