K 1500 1/2 Ton Pickup 4WD L6-250 4.1L VIN D 2-bbl (1982)
This results in the piston seals again being dragged across the layer of corrosion and deposits.
Calipers which are not rebuilt or replaced have a higher probability of sticking or leaking.
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Check to ensure the bleeder screw is not frozen prior to reinstalling caliper. Freeing a stuck bleeder screw is much easier with the caliper removed
from the vehicle.