1997 GMC K1500 Sierra SLE 8 Cyl 5.70L
soft brake pedal, mastercylinder went dry. bled brakes all around.
when bleeding back brakes very little to no fluid unless i pump the brake pedal (engine running)
Spoon Sports 10/24/2011
Start with the wheel closest to the master and end with the one the farthest away. If you've been opening the bleeders and just pumping the pedal you most likely have a whole lot of air in the line now so it may take a while to get it all out. Have you checked you proportioning valve?