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 pad specifications?

Old Apr 17, 2017 | 11:41 AM
  #1  
tbb2's Avatar
Thread Starter
CF Active Member
15 Year Member
 
Joined: Feb 2011
Posts: 217
Likes: 6
From: Arlington, VA
Default Brake pad specifications?

I do not see a specification in the service manual for brake pads.
Is there a specification for the pads I just have not found in the service manual?

I have found ACDelco to be the OEM for some other parts.
In this case I am looking to replace the rear brake pads.
There are three sets of ACDelco rear brake pads for my van through the Advanced Auto site and more on the ACDelco site.

I understand brake pads have different characteristics. The obvious one is how they wear.
Personally I prefer to replace pads and not rotors.

Any recommendations on:
- brake pad manufacturer(s)?
- brake pad fabrication and wear?
-- Semi Metallic Brake Pads
-- Non-Asbestos Organic
-- Low-Metallic NAO
-- Ceramic Brake Pads
-- Other?
-----------------------------------
2003 Chevrolet Express 3500 Cargo Van; LQ4 6.0L V8
Reply
Old Apr 17, 2017 | 1:35 PM
  #2  
canucklehead's Avatar
CF Veteran
 
Joined: Dec 2012
Posts: 1,584
Likes: 7
Default

You can use either semi metallic or ceramic. Ceramic makes way less dust so your wheels will stay cleaner. Ceramic pads fade under heat a little sooner, but under most conditions you will never notice it. Maybe pulling a trailer down mountain pass, but you should be gearing down anyway.
As for brand Dont be fooled. OE and the top brands are hardly different, and I make my choice on price or best value. Not brand
I use ceramic pads on my 2013.
The three sets on your list may be ceramic, metallic, and organic, or there may be a larger set for 1 ton etc.
On the older vans with drums, there were 2 drum depths, and 2 drum widths to confuse things.
Reply
Old Apr 17, 2017 | 8:47 PM
  #3  
tech2's Avatar
Super Moderator
 
Joined: Mar 2011
Posts: 9,175
Likes: 521
Default

agree with that
if i was working the brakes hard or towing i would go semi metallic to reduce brake fade but they have a harder pedal feel and may be noisier than organic linings.
Some people prefer organic pads as they have a nice pedal feel and are quiet but fade more when worked hard.
I have never used ceramic so can't comment on them. I'm not opposed to them, just haven't tried them.
I usually buy cheaper pads, give them a burnish and never have problems. Make sure your rotors surfaces are rust and pit free or they will score up the new pads.
Reply


Thread Tools
Search this Thread

All times are GMT -5. The time now is 4:57 AM.