Another Line Lock Question

[Michigan Skip]

Originally Posted by GTO/GN

Does the line lock solenoid allow pressure to pass through it in one direction? Cause the advise being given here is to " hold the button and pump the brakes"... All these years I've been putting the car in netrual, pumping the pedal then holding the pedal hard, then pressing the button.. My line locks have always held the car without any problems. I don't think after all these years I would change my routine, but was just wondering..

holding the button and pumping the brakes will not hold the car. You are right, pump the pedal, hold the pedal down then hit the button.