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October 1, 2012 Service bulletin

Appearance of Discoloration or Corrosion Near Edges.

Chevrolet technical service bulletin PI0437A for 2010-2013 Chevrolet Silverado 1500, 2010-2013 GMC Sierra 1500 and 2010-2013 Chevrolet Silverado 2500 and others.

Bulletin number
PI0437A
Component
Structure
Summary
Appearance of Discoloration or Corrosion Near Edges.

Owners of these vehicles have filed 392 complaints in the body category.

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