Brakes Looking to upgrade or get the most out of what you have stock? All brake discussions go here!

Old brake fluid?

Thread Tools
 
Search this Thread
 
Old Jan 22, 2007 | 02:59 PM
  #1  
Viking's Avatar
Thread Starter
Member
 
Joined: May 2000
Posts: 206
Likes: 14
From: Budd Lake NJ, USA
Car: / 89 IROC /
Engine: 305 TPI
Transmission: 700R4
Old brake fluid?

I probably have one of the higher milage 3rd gens on the board. I bought the car new in 89 and still drive it fairly regular. 333,000 miles
I noticed over the years that the brakes are no where near what they used to be, even with good pads. I know that the brake fluid is original, would it help my braking and pedal feel to have the original fluid changed?
I consider the car safe to drive, if I'm the one driving! But would really like to have much better braking without spending big money in an aftermarket setup
Reply
Old Jan 22, 2007 | 03:05 PM
  #2  
Apeiron's Avatar
Moderator
 
Joined: Jan 2000
Posts: 20,981
Likes: 11
From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
You're probably long overdue for a brake flush.
Reply
Old Jan 22, 2007 | 03:08 PM
  #3  
MrDude_1's Avatar
Supreme Member
20 Year Member
 
Joined: Jun 2001
Posts: 9,550
Likes: 4
From: Charleston, SC
Car: 91 Camaro Vert
Engine: 02 LS1, HX40
Transmission: 2002 LS1 M6
while you do need to replace the fluid, the feel in the pedal is more likely due to the old, deteriorating rubber hoses..

now, i highly recommend changing to stainless steel lines.. the complete kits are around $70.
if you want to do it on the cheap, the stock replacement rubber lines are $8 to $12 each.. (theres 3 on most thirdgens)

i would flush the fluid out until it was nice and clean....


i cant say for sure if the fluid alone is causing that pedal feel difference, but i would bet money your flex lines are very worn at this point.
Reply
Old Jan 22, 2007 | 03:16 PM
  #4  
Viking's Avatar
Thread Starter
Member
 
Joined: May 2000
Posts: 206
Likes: 14
From: Budd Lake NJ, USA
Car: / 89 IROC /
Engine: 305 TPI
Transmission: 700R4
Originally Posted by MrDude_1
while you do need to replace the fluid, the feel in the pedal is more likely due to the old, deteriorating rubber hoses..
.
The rubber hoses that are on the front calipers?
Reply
Old Jan 22, 2007 | 03:19 PM
  #5  
Apeiron's Avatar
Moderator
 
Joined: Jan 2000
Posts: 20,981
Likes: 11
From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
There's one on each of the front calipers, and one on the rear (if you have drums). If you have discs there'll be another one on each of the rear calipers.
Reply
Old Jan 22, 2007 | 03:33 PM
  #6  
MrDude_1's Avatar
Supreme Member
20 Year Member
 
Joined: Jun 2001
Posts: 9,550
Likes: 4
From: Charleston, SC
Car: 91 Camaro Vert
Engine: 02 LS1, HX40
Transmission: 2002 LS1 M6
Originally Posted by Viking
The rubber hoses that are on the front calipers?
yes.

there is one flex hose between the chassis and each front caliper.
then there is one flex hose between the chassis and the rear axle.

if you have rear discs, then there is a short flex line between the rear axle and each rear caliper.


they do deteriorate over time... its a very wise idea to replace them if they are still the stock units.
Reply
Old Jan 22, 2007 | 10:05 PM
  #7  
scribbles's Avatar
Senior Member
 
Joined: Aug 2005
Posts: 855
Likes: 0
From: California, Sacrameto
Car: 88 gta
Engine: 350 tpi
Transmission: 700r4
I had stock fluid in a 88, and when i finally flushed it several times and got it clean, the breaks worked Much better, and had much better brake feel.. Best 20$ i spent on brakes.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dbrochard
Engine/Drivetrain/Suspension Parts for Sale
13
Oct 3, 2015 12:43 PM
flash2042
Interior Parts Wanted
6
Sep 7, 2015 07:15 PM
MSgt Luttrell
Tech / General Engine
3
Sep 5, 2015 11:28 AM
Buickstaged
Brakes
2
Sep 4, 2015 07:53 AM
1Aauto
Sponsored Vendors
0
Sep 2, 2015 01:50 PM




All times are GMT -5. The time now is 08:07 PM.