Express, Savana & G-Series Vans Offered in both a full size van, or a large box truck, the Express is the modern GM workhorse.

Chevrolet Express
Platform: GMT Van

Brake Failure

Thread Tools
 
Search this Thread
 
Old November 14th, 2019, 9:31 AM
  #1  
CF Active Member
Thread Starter
 
Ron6519's Avatar
 
Join Date: May 2012
Location: Long Island, NY
Posts: 109
Likes: 0
Received 5 Likes on 5 Posts
Default Brake Failure

The brake line to the rear wheels sprung a leak and I lost all brakes. Pedal went to the floor. I don't understand why all four wheels lost braking when this is a two stage system and a leak in one brake line caused all braking to cease. Or actually to not cease.
Why didn't the front brakes work?
All lines have been replaced in this 2001 Savana 2500 series van.
Thanks
Ron
Old November 14th, 2019, 12:57 PM
  #2  
CF Junior Member
 
MiragePilot's Avatar
 
Join Date: Feb 2016
Posts: 61
Received 5 Likes on 5 Posts
Default

I had a similar experience when a front brake hard line failed (due to rust) on my 2002 Express van. Lost all braking power and it dumped most of the brake fluid overboard.

Peter
Old November 14th, 2019, 8:21 PM
  #3  
Super Moderator
 
mountainmanjoe's Avatar
 
Join Date: Feb 2017
Posts: 6,207
Received 677 Likes on 613 Posts
Default

Do you have an extended van by any chance?
Old November 15th, 2019, 8:22 AM
  #4  
CF Active Member
Thread Starter
 
Ron6519's Avatar
 
Join Date: May 2012
Location: Long Island, NY
Posts: 109
Likes: 0
Received 5 Likes on 5 Posts
Default

Mine is a standard cargo van.
Ron
Old November 15th, 2019, 12:15 PM
  #5  
CF Active Member
Thread Starter
 
Ron6519's Avatar
 
Join Date: May 2012
Location: Long Island, NY
Posts: 109
Likes: 0
Received 5 Likes on 5 Posts
Default

Why can't you use an 8 lug wheel cylinder for the 6 lug van? They are the same size and fit into the recess. Is there something about the master cylinder that precludes it's use?
Thanks
Ron
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
krash
Express, Savana & G-Series Vans
5
April 4th, 2016 6:49 PM
dukeofearl_2
Express, Savana & G-Series Vans
2
March 25th, 2014 3:08 PM
nikolaijg
Silverado, Sierra & Fullsize Pick-ups
2
November 18th, 2013 8:10 AM
steves 900
Express, Savana & G-Series Vans
4
December 8th, 2011 6:20 AM
cumminbr
Silverado, Sierra & Fullsize Pick-ups
2
June 2nd, 2011 9:14 PM



Quick Reply: Brake Failure



All times are GMT -5. The time now is 10:27 PM.