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Service bulletins for the 2024 GMC Acadia

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

576 on file from NHTSA, as of 2026-10-19.

About U1962 on the 2024 GMC Acadia: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: U1962 are shown. Show all

Bulletins, newest first
PIE0807A2024-12-17. Service bulletin. ENGINE. This engineering information (EI) closure ends the need for requesting further information from technicians in regard to the Malfunction Indicator Lamp (MIL) illuminated on the Driver Information Center (DIC) with DTCs U0485, U1962 Set.
24-NA-1282024-08-16. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. This informational bulletin provides information for dealers/technicians on Powertrain Control Module Fails Key Provisioning/Serial Data Authentication Configuration and Sets DTC U1962.
24-NA-1282024-07-30. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. This informational bulletin provides information for dealers/technicians on Powertrain Control Module Fails Key Provisioning/Serial Data Authentication Configuration and Sets DTC U1962.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.