GMC TSB #19NA255

2017 GMC Sierra

TSB Document:

Affected Component: EQUIPMENT ADAPTIVE/MOBILITY

Summary
This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

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Date Published
NOV 19, 2019
NHTSA TSB #
10169340
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