2nd Generation S-series (1995-2005) Tech Discuss 2nd generation S-series (1995-2005) general tech topics here.

Dash Brake light stays on

Thread Tools
 
Search this Thread
 
  #11  
Old 10-31-2010, 08:22 PM
Trip..'s Avatar
New Member
Join Date: May 2010
Location: Ypsilanti, Michigan
Posts: 91
Trip.. is on a distinguished road
Default

I remember years ago, I replaced all the brake lines and the master cyl on my truck and I couldn't get the brake light to turn off. I tried everything I could think of to get it to go out... It turned out to be the wife stepped on the parking brake a bit on accendent and that caused the light to turn on! I spent countless hours tapping the proportioning valve and bleeding the master cyl... Bled the wheel cyls and the front calipers at least 4 times! All because of the E-brake was down one click...

What can ya do!?!
 
  #12  
Old 12-16-2010, 10:17 AM
billbobagns's Avatar
Starting Member
Join Date: Sep 2010
Location: Shawnee, OK
Posts: 143
billbobagns is on a distinguished road
Default

Where can I find more info on "ABS capable scan tool" and "Automated Bleed" process?
 
  #13  
Old 12-16-2010, 10:22 AM
billbobagns's Avatar
Starting Member
Join Date: Sep 2010
Location: Shawnee, OK
Posts: 143
billbobagns is on a distinguished road
Default

Just found the following in my 97 Service manual;

BLEEDING BRAKE SYSTEM
ABS BLEEDING PROCEDURE
NOTE: Bleeding ABS system requires the use of Tech 1 scan tool. An
assistant is required when performing bleeding procedures.
1) Raise and support vehicle. Begin bleeding at right rear
wheel. Install a clear plastic hose to bleed screw. Immerse other end
of hose in container that is partially filled with clean brake fluid.
2) Open bleed screw 1/2 to 1 full turn. Have assistant slowly
depress brake pedal until it reaches full travel. Hold pedal until
bleed screw is closed. Release brake pedal and wait 10-15 seconds.
Repeat until clean bubble-free brake fluid is present at wheel bleed
screw.
3) Check master cylinder fluid level every 4-6 strokes of
brake pedal to avoid running system dry. Repeat steps 2) and 3) on
left rear, then right front, then left front. After bleeding all 4
wheels, go to next step.
4) Using scan tool in FUNCTION TEST, run FUNCTION TEST 4
times consecutively while applying the brake pedal firmly. Release
brake pedal between each test.
5) Rebleed all 4 wheels using steps 2) and 3) to remove
remaining air from brake system. Ensure brake pedal feel is
appropriate before attempting to drive vehicle. Rebleed as many times
as necessary to obtain appropriate pedal feel.
 
  #14  
Old 01-23-2011, 06:08 PM
armydad71's Avatar
Beginning Member
Thread Starter
Join Date: Oct 2009
Location: Central KY
Posts: 28
armydad71 is on a distinguished road
Default

OK Tons of air in line and fixed!!!! Bled all brakes again and finally out
 
  #15  
Old 12-07-2011, 09:01 PM
Benji Walton's Avatar
Starting Member
Join Date: Dec 2011
Posts: 3
Benji Walton is on a distinguished road
Default

im havin problems with the abs and break light on my dash staying on . its a 2000 blazer. ive checked the fluid and the e break is not engaged. also the breks seem to be working good. if anybody has any ideas on how to fix this , id sure appreciate it
 
  #16  
Old 12-08-2011, 06:42 AM
armydad71's Avatar
Beginning Member
Thread Starter
Join Date: Oct 2009
Location: Central KY
Posts: 28
armydad71 is on a distinguished road
Default

Bleed the brakes completely.....that is what was my issue!!
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
mustardrocket
1st Generation S-series (1983-1994) Tech
6
01-04-2015 06:15 PM
Doggpool
Full Size K5 (1969-1991) GMT415 (1992-1994) Tech
5
05-24-2011 08:17 PM
BIG SURF
Full Size K5 (1969-1991) GMT415 (1992-1994) Tech
2
03-19-2009 03:18 PM
blazerscooby
General Tech Help
5
02-10-2006 09:09 PM



Quick Reply: Dash Brake light stays on



All times are GMT -5. The time now is 02:36 AM.