Envoy 4WD V8-5.3L VIN M (2005)
2. Pad the interior of the caliper with clean shop towels.
3. Caution: Do not place your fingers in front of the piston in order to catch or protect the piston while applying compressed air. This could
result in serious injury.
Notice: Use just enough air pressure to ease the piston out of the bore. You can damage a blown-out piston even with the padding.
Remove the piston from the caliper bore.
4. Remove the boot from the caliper bore. Do not scratch the housing bore.
5. Remove the piston seal from the caliper bore. Do not use a metal tool.
