A4 (B5 Platform) Discussion Discussion forum for the B5 Audi A4 produced from 1995-2001 B5 FAQ

ABS acting up after getting lower control arms replaced.

Thread Tools
 
Search this Thread
 
Old 02-22-2005, 12:56 PM
  #1  
New Member
Thread Starter
 
weaselchew's Avatar
 
Join Date: Nov 2004
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
Default ABS acting up after getting lower control arms replaced.

I just got back from the mechanic after he replaced the front left and right lower rear control arms. No more clunking and squeaking... YES!!!

However, sometimes when stepping on the brakes, the ABS engages, but shouldn't. What could cause this? The only thing I can think of is the ABS speed sensor in the wheel hubs... Maybe it's loose or disconnected, etc. Could this be the problem? Any other ideas?

I'm going to take the wheels off a little later tonight and look, but I'm going to call the mechanic first thing tomorrow morning in case something got screwed up.
Old 02-22-2005, 02:39 PM
  #2  
AudiWorld Super User
 
Speedy72t's Avatar
 
Join Date: Mar 2002
Posts: 5,118
Likes: 0
Received 0 Likes on 0 Posts
Default probably just need to be cleaned and re-seated.

but you can screw them up doing that job if you aren't careful.
Old 02-23-2005, 05:10 AM
  #3  
Junior Member
 
debadged2.8's Avatar
 
Join Date: Jun 2002
Posts: 1,256
Likes: 0
Received 0 Likes on 0 Posts
Default Check your ABS sensor..

they're probably not in all the way. They're right behind the rotors. I had the same problem after doing my wheel bearings.
Old 02-23-2005, 01:30 PM
  #4  
New Member
 
loxx0050's Avatar
 
Join Date: Aug 2002
Posts: 472
Likes: 0
Received 0 Likes on 0 Posts
Default similar thing happened to me...

had my cousin's shop replace my all 8 front control arms and suspension a couple of days ago. Then all of a sudden my ABS light came on and stayed on (no flashing and no brake light). It was late and we all wanted to go home so I looked at it later. Turns out they removed the ABS sensor on one wheel and when they reinstalled it forgot to push it in all the way. When I pushed that sucka back into its proper position and went for drive the light turned off and everything seems to run normally (actually better since I had bad control arms before and upgraded the suspension).

It doesn't really bother me because they are my friends, rushed the job for me (did the job in about 6 hours total, including wasting an hour trying to find their spring compressor but ended up borrowing one from the shop next door) because I had to leave for home the next morning (was visiting w/my car from out of state). But they made sure all the control arms and the suspension were secure and all the bolts safely tightened.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Audi0s
A4 (B5 Platform) Discussion
4
07-30-2008 04:09 AM
MingsS4
S4 / RS4 (B5 Platform) Discussion
1
10-08-2007 05:04 AM
Hit Man
A4 (B5 Platform) Discussion
3
05-09-2005 03:26 AM
Topdog
A8 / S8 (D2 Platform) Discussion
5
04-11-2005 10:22 AM
John D Young
A4 (B5 Platform) Discussion
1
04-02-2005 04:39 PM



Quick Reply: ABS acting up after getting lower control arms replaced.



All times are GMT -8. The time now is 08:31 AM.