Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
You have to spin the piston back into the caliper. There are two triangle slots in the piston, There is a tool that you put over the piston that has a pin on each side that will fit into the slots in the piston and use a ratchet to spin them back into the caliper. The tool is only about $10.00 at the auto parts store.