LT1 Rear Brakes.
#21
TECH Addict
iTrader: (1)
loosen adjuster and disconnect the cable from the caliper and try to press the piston back in. You can also test the cable to see if the cable moves freely though the jacket. If not the cable is bad. I got GM replacements from rockauto for like 15 to 20 bucks for the wifes grand prix.