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GMC TSB #N192267990
2020 GMC Sierra 3500
TSB Document:
Affected Component: STRUCTURE:BODY
- Summary
- N192259800 - Customer Satisfaction Program - Certain 2020 vehicles vehicles, equipped with the 6.6L diesel engine (RPO L5P), may have a condition in which the adhesive attaching the heat shield to the air inlet panel may lose adhesion. Dealers are to replace the air inlet grille panel assembly.
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