I have just bought a C5 and changing the front brake pads for the first time, does anybody have any tips on how the caliper pistons
operate,do they push back or screw back
front pads C5 HELP
Moderator: RichardW
On my BX they screw back, but as my car is about 3 generations behind your car, that may not be a lot of help. If the pistons are circular, with a raised circumference with 4 square-edged indents in it, then getting a file, flat-bladed screwdriver or similar into them and turning will screw them back in. But it's a laborious process and takes a while.
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