GX - 1st Gen (2004-2009) Discussion topics related to the 2003 -2009 GX470 models

power steering grinding noise while in drive..

Thread Tools
 
Search this Thread
 
Old 12-25-14, 03:45 PM
  #1  
sevensix
Driver School Candidate
Thread Starter
 
sevensix's Avatar
 
Join Date: Dec 2014
Location: tx
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Exclamation power steering grinding noise while in drive..

Has anyone ever experienced a grinding noise when applying the brakes and the transmission engaged in Drive and applying power left or right on the steering wheel? For example, I am going through drive thru and and wheel are slightly turned to the the left and a grinding/buzzing sound starts..


If someone can help I would appreciate it
Old 12-28-14, 09:19 AM
  #2  
YoshiMan
Racer
 
YoshiMan's Avatar
 
Join Date: Mar 2004
Location: Colorado
Posts: 1,331
Received 92 Likes on 84 Posts
Default

While holding the brakes?

The slight buzzing sound might be the power brake booster building pressure back up, since these use a pump and not a vacuum diaphragm like most cars do.

If you want to test it, start the engine, then pump the brake pedal on and off. it should come back on every few seconds to build the power assist back up.
Old 12-29-14, 06:19 AM
  #3  
chiph9
Pole Position
 
chiph9's Avatar
 
Join Date: Feb 2014
Location: NC
Posts: 3,375
Received 728 Likes on 596 Posts
Default

What's the power steering fluid level look like?

You might think about changing it -- the turkey-baster method works well enough. Suck the old fluid out of the reservoir, and top up with fresh Toyota PS fluid. This changes "enough" fluid.

Chip H.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ls430lover
LS - 3rd Gen (2001-2006)
11
08-02-14 08:11 AM
guod
SC- 1st Gen (1992-2000)
9
09-28-09 09:47 AM
JonSC4
Performance & Maintenance
4
10-06-08 08:12 PM
Neal Rikal
SC- 1st Gen (1992-2000)
4
11-21-02 07:15 PM



Quick Reply: power steering grinding noise while in drive..



All times are GMT -7. The time now is 03:28 PM.