C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Brake gurus please help!!

Thread Tools
 
Search this Thread
 
Old Oct 24, 2004 | 08:13 AM
  #1  
Damien89's Avatar
Damien89
Thread Starter
Racer
20 Year Member
 
Joined: Jul 2002
Posts: 466
Likes: 0
Default Guys need your help asap!!

When i press the brake pedal it seems that the booster is leaking air and the break pedal seems to softeen.

My mechanic told me that i need to change my booster and i found one at the corvette forum store that is made out of metal not plastic.
Has anyone ever used them, are they any good?

Last edited by Damien89; Oct 24, 2004 at 12:36 PM.
Reply
Old Oct 24, 2004 | 01:14 PM
  #2  
midlifecrisis91's Avatar
midlifecrisis91
Drifting
 
Joined: Nov 2003
Posts: 1,556
Likes: 0
From: Auburn Washington
St. Jude Donor '03-'05-'06
Default

I would think the metal one would be a good choice.
Reply
Old Oct 24, 2004 | 01:16 PM
  #3  
CentralCoaster's Avatar
CentralCoaster
Team Owner
 
Joined: May 2002
Posts: 24,337
Likes: 25
From: San Diego , CA Double Yellow DirtBags 1985..Z51..6-speed
Default

If the pedal actually feels spongy, its a hydraulic problem, air in the system. You might just perceive it as being spongy, because of the air rushing noise from the brake booster.

When the booster DOES go, you'll hear the engine stumble, along with maybe the air rushing noise, and the pedal will get HARDER (less vacuum assist).

Sounds like yours may be in the early stages of dying, but I'd recommend doing a full brake fluid flush first. Metal will last longer, I think GM went with plastic to lighten things up a little, or maybe just to see if they could... I believe it's the first car made with a plastic booster.
Reply
Old Oct 24, 2004 | 03:08 PM
  #4  
Damien89's Avatar
Damien89
Thread Starter
Racer
20 Year Member
 
Joined: Jul 2002
Posts: 466
Likes: 0
Default

Yes the engine does seem to stumble when i press the pedal and it feels as if the engine is loosing air from somewhere.
Reply
Old Oct 25, 2004 | 01:03 PM
  #5  
Damien89's Avatar
Damien89
Thread Starter
Racer
20 Year Member
 
Joined: Jul 2002
Posts: 466
Likes: 0
Default

Anybody else maybe that has one?
Reply
Old Oct 25, 2004 | 01:57 PM
  #6  
Jeffvette's Avatar
Jeffvette
Race Director
 
Joined: May 2000
Posts: 17,101
Likes: 4
From: No more yankee my wankee, the Donger is tired!
Default

The metal boosters were used only in 84 vettes and ZR-1's.
Reply
Old Oct 25, 2004 | 02:28 PM
  #7  
Damien89's Avatar
Damien89
Thread Starter
Racer
20 Year Member
 
Joined: Jul 2002
Posts: 466
Likes: 0
Default

If they were used in ZR1s then that means they are better right?
Reply

Get notified of new replies

To Brake gurus please help!!





All times are GMT -4. The time now is 02:52 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE