Is your defective GMC Sierra 1500 actually a LEMON?

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GMC TSB #21NA095

2021 GMC Sierra 1500

TSB Document:

MC-10200125-9999.pdf

Affected Component: EQUIPMENT

Summary: This technical bulletin provides a procedure to seal the exhaust at the UFSCR and Tailpipe flange.

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Date Published: JUN 07, 2021
NHTSA TSB #: 10200125

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