Neil,
Are you still using the stock push rod between the brake booster and the MC or have you made a longer one? If you have the wrong length you can have these exact issues.
JR Wright
GMC Great Laker MHC
GMC Eastern States
GMCGL Tech Editor
GMCMHI
78 GMC Buskirk 30’ Stretch
1975 GMC Avion (Under Reconstruction)
Michigan
> On Jul 14, 2015, at 11:24 PM, Neil Fonville wrote:
>
> Went back at it today without much success. Removed the MC and made
> certain it was bench bleed. No air bubbles when pushing the plunger and
> fluid flowed in solid streams. I plugged the rear at the MC and the front
> brakes worked OK. Not great but not too bad. Pedal was solid. Attached
> rear and bleed with Hupy bleeder. Brake pedal was soft and no braking
> action occurred until the pedal was 2/3 the way down. Drivable but not
> real safe. Checked to make sure pads were seated on rear rotors and they
> were. It did not take much pedal movement to stop the wheel moving when
> jacked up and turned by hand. Really at a loss here.
>
> Is there anyone that can help find someone in the DFW area to come help
> me? I¹m pretty much over my head now and about done. About ready to list
> it for sale and walk away. Lots of nice folks with these and have
> provided some help but I just don¹t have the time or energy to deal with a
> storage queen. Already missed one trip due to this project and now
> canceling another. I took a working coach with OK brakes and now have a
> vehicle that is not safe enough to be on congested roads.
>
> Thanks,
> Neil Fonville
> Allen TX
> 75 GMC II
>
>
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