On occasion, we can get them to come loose by taking loose the bleeder screw and prying on the piston with a big bar. They will break though.

You may need to get new calipers up front, if so, bleed the system well after fluid renewal.

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Benzmac:
Donnie Drummonds
1991 GMC Syclone
ASE CERTIFIED MASTER AUTO TECHNICIAN
SERVICE MANAGER FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
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