Is your defective GMC Sierra 1500 actually a LEMON?

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TSB Document:

Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Summary
Certain vehicles, equipped with Accessory Exhaust Upgrade, (RPO WBC), may cause damage to the rear fascia. Dealers will replace the exhaust, and if necessary, replace the rear fascia, parking sensor and wiring if damaged. Dealers will also issue a refund check since no accessory exhaust upgrade is available at this time.

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Date Published
JUL 05, 2022
NHTSA TSB #
10215352
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