Yes, I do see many siezed calipers. Also, the hoses tend to collapse...If you do a rebuild, don't take the caliper halves apart for you will not be able to find the o-rings that join them back up.

Be sure to replace the brake hoses too.

__________________
Benzmac:
Donnie Drummonds
ASE CERTIFIED MASTER AUTO TECHNICIAN
MERCEDES SPECIALIST 11 YRS