Blazer 2WD V6-4.3L VIN X (2004)
8. Remove the front brake caliper piston seal.
9. Remove the bleeder valve from the brake caliper body.
10. Clean the following items with denatured alcohol.
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The bleeder valve
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The brake caliper body bore
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The brake caliper piston
Important: If the corrosion cannot be removed, replace the brake caliper housing and piston.
11. Using a crocus cloth, clean the corrosion from the brake caliper bore.
12. Dry the parts using non lubricated, filtered compressed air.
13. Replace the brake caliper or the piston if any of the following conditions exist:
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Scoring on the piston surface or in the caliper bore
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Corrosion on the piston
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Chrome plating damage on the piston
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Pitting in the caliper bore
Assembly Procedure
