NO. You should not open the hydraulic system to replace your pads. Any time you open you hydraulic system, you should bleed, but that is not a requirement of a pad change.
"Bleeding" the brakes...
First, remove the tires, wheels, then caliper, making sure not to let the caliper hang by the brake line. Turn the caliper over and remove the old pads. Manually retract the caliper piston, then...
how do you change the brake pads on a 2003 S10 BLAZER
To change the front pads you need to jack up blazer and pull off wheel.the brake caliper is held on by two hex head bolts.Remove these and...