Buick Gran Sport 1994 Rear caliper frozen. How do I remove and replace? Do I have to do both sides?
Jun 3, 2011 at 9:30 AM
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WRENCHTECH
✓Experienced Mechanic
20,760 POSTS
The piston has to be threaded back in using a special tool so if the rotors are grooved, you're going to have a hard time getting the caliper off because you can't thread it back in until the caliper is removed. Here are a couple examples of different tools for that.