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December 13, 2023 Service bulletin

Customer Satisfaction Program

GMC technical service bulletin N232427120 for 2024 GMC Sierra 1500.

Bulletin number
N232427120
Component
Engine and engine cooling: exhaust system: emission control
Summary
Customer Satisfaction Program - Certain vehicles, equipped with the SLT package option 1 (RPO 4SA) AND exhaust system – performance (RPO NPP), may have a condition in which the customers were double charged for the performance exhaust system. Dealers will provide the customer with a reimbursement check in the amount of $395.00 USD.

Owners of these vehicles have filed 223 complaints in the engine category.

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