Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #PIP5879

2023 GMC Sierra 2500

TSB Document:

MC-10226371-9999.pdf

Affected Component: EQUIPMENT

Summary: This Preliminary information communicates that the exhaustÂ aftertreatment catalytic converter assemble w/filter is on a parts restriction.

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Date Published: OCT 14, 2022
NHTSA TSB #: 10226371

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