3rd Gen Protege/MazdaSpeed/P5/MP3 General/Maintenance Discussion for 1999-2003.5 Models Only (BJ Chassis)

another brake question

Thread Tools
 
Search this Thread
 
Old September-17th-2003, 08:03 AM
  #1  
Protege Newbie
Thread Starter
 
mrboogerlips's Avatar
 
Join Date: May 2002
Location: Louisville, KY
Posts: 9
mrboogerlips is on a distinguished road
another brake question

I have a 2002 protege5 and everytime I stop my little brake light comes on. Is something wrong with my brakes or are they just worn out that quickly?
mrboogerlips is offline  
Old September-17th-2003, 12:11 PM
  #2  
Registered User
 
FC3s Boy's Avatar
 
Join Date: May 2003
Location: San Diego
Posts: 562
FC3s Boy is on a distinguished road
Check you brake fluid..
FC3s Boy is offline  
Old September-17th-2003, 07:49 PM
  #3  
Show Layne some respect
 
hihoslva's Avatar
 
Join Date: Nov 2001
Location: Long Island,NY
Posts: 2,458
hihoslva is on a distinguished road
Originally posted by FC3s Boy
Check you brake fluid..
This is a good idea - however:

When my front pads were worn down significantly, my light would come on during hard stops and stops while turning.

As the pads wear, more fluid stays in the lines vs. in the master cylinder. Once a certain low-level is reached in the master cylinder, the light will come on warning you of low fluid.

But it is NOT low fluid in the SYSTEM, only in the master cylinder, due to normal brake wear and more fluid now being in the lines.

Changing my pads solved the warning light.

I found it very reassuring that the system is calibrated well enough that the low fluid warning light can be used to indicate pad wear.

DO NOT simply add more fluid if your level is low. First inspect all the pads to see if they are worn. If you add more fluid, it will simply spurt out of the master cylinder when you do change your pads, as the excess fluid in the lines is pushed back up to the master cyl.

In short - check the pads before adding fluid. If the pads are worn, change them and see if the light goes away.

FYI - My front pads lasted about 35,000-40,000 miles. If you're nearing that mark (or maybe past it), it might be time to change them.

~HH
hihoslva is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Semperspeed
Mazda3/Mazdaspeed3
11
June-26th-2010 12:27 PM
Jackelope
3rd gen Suspension/Brakes
15
August-8th-2005 07:26 AM
figuejos
3rd gen Suspension/Brakes
16
March-25th-2003 08:18 PM
hotrod0001
1st gen/323/GLC Suspension and Brakes
1
December-18th-2002 04:09 PM
kore
Exterior/Interior/Audio
5
May-3rd-2002 04:03 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: another brake question



All times are GMT -5. The time now is 07:32 AM.