G 3500 1 Ton Van V8-454 7.4L (1989)
![background image](/gmc/g_3500_1_ton_van/v8-454_7.4l/Page-1289002.png)
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.
-
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.