Barthmobile Portal
Bleeding Brakes

This topic can be found at:
https://www.barthmobile.com/eve/forums/a/tpc/f/3631087061/m/5023907477

09-23-2012, 09:55 AM
Jim and Tere
Bleeding Brakes
Will attempt to bleed the brakes before our trip to Stone Mountain State Park. Guess we have the hydroboost system in the 85 Regal. I've bled brakes on cars before. Had no problem. Any difference here?Thanks


Jim and TereJim and Tere

1985 Regal
29' Chevy 454 P32
8411 3172 29FP3B
Gear Vendor 6 Speed Tranny
09-23-2012, 11:26 AM
bill h
quote:
Originally posted by Jim and Tere:
Will attempt to bleed the brakes before our trip to Stone Mountain State Park. Guess we have the hydroboost system in the 85 Regal. I've bled brakes on cars before. Had no problem. Any difference here?Thanks


Do it with the engine running and all four wheels blocked.

BTW, how long has it been since a fluid change, and what fluid did you use?

The reason I ask is that my free advice is for flatlanders to change fluid every other year and descenders to do it yearly.
Fluid changing is really just a longer bleeding process with the brake-pedal-pusher-person topping off the reservoir as needed, so if you are bleeding you are doing most of the work of changing fluid without the benefit of changing fluid.

There has been a lot of discussion here on fluid changing.


.

84 30T PeeThirty-Something, 502 powered
09-23-2012, 01:29 PM
Rusty
With the Hydroboost, it's not necessary to have the engine running.


Rusty


MilSpec AMG 6.5L TD 230HP; built-to-order by Peninsular Engines:  Hi-pop injectors, gear-driven camshaft, non-waste-gated, high-output turbo, 18:1 pistons.  Fuel economy increased by 15-20%, power, WOW!"StaRV II"

'94 28' Breakaway: MilSpec AMG 6.5L TD 230HP

Nelson and Chester, not-spoiled Golden Retrievers

Sometimes I think we're alone in the universe, and sometimes I think we're not.
In either case the idea is quite staggering.
- Arthur C. Clarke

It was a woman who drove me to drink, and I've been searching thirty years to find her and thank her - W. C. Fields
09-28-2012, 01:22 PM
Jim and Tere
Will be bleeding the brakes next Tuesday, the 2nd. The GM book that came with the Regal said Dot 3. Bought some from NAPA, but somewhere I read that they liked ATE. I can't find a source for ATE G which is their DOT 3. ATE tech people said you can't use anything else. Does anyone know of a source for ATE G?


Jim and TereJim and Tere

1985 Regal
29' Chevy 454 P32
8411 3172 29FP3B
Gear Vendor 6 Speed Tranny
09-28-2012, 01:29 PM
Eric D.
Will this help?

http://www.tirerack.com/brakes...Fluid&cat=BrakeFluid
09-28-2012, 01:48 PM
Jim and Tere
Tire Rack carries several ATE brake fluid products but they are all DOT 4. But they are checking with ATE to see if they can order some ATE G (DOT 3)
ATE says that pre-1990 vehicles used DOT 3 and that post-1990 used DOT 4 and that you can't mix one with the other, and, that if it says DOT 3, then you have to use DOT 3.Thanks


Jim and TereJim and Tere

1985 Regal
29' Chevy 454 P32
8411 3172 29FP3B
Gear Vendor 6 Speed Tranny
09-28-2012, 01:59 PM
Eric D.
Well,there is always the fallback of Castroil LMA which is Dot 3/4 compatable.Works pretty good in my MK 1 street Cortina but then the Cortina weighs about 14,000 lbs less. Smiler