Is there a Proportioning valve rebuild kit or how can I check it to see if it is working. I have it off now. I have replaced everything on the brake system but this. 72 chevy c/10 front disk Chief mechanic for my 54Belair, 64Corvair, 72 C/10Fleetside and 2002Tahoe.
John 14:6 Jesus said, "I am the way, the truth, and the life. No one comes to the Father except through Me.
