Service bulletins for the 2025 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.
370 on file from NHTSA, as of 2026-10-19.
About P050D on the 2025 GMC Acadia: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P050D are shown. Show all
| 24-NA-244 | 2025-06-26. Service bulletin. ELECTRICAL SYSTEM; ENGINE. This bulletin provides a procedure to program the PCM to latest software to correct a condition of cold start rough idle w/DTC P050D. |
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| PIP5993C | 2024-12-04. Service bulletin. ENGINE; FUEL/PROPULSION SYSTEM. This Preliminary information communicates when diagnosing P050D cold start misfire runs rough, if any fuel injectors need to be replaced, all the fuel injectors must be ordered and replaced at the same time due to fuel injector flow rates being matched. |
| PIP5993B | 2024-10-21. Service bulletin. ENGINE. This Preliminary information communicates the possibility of the engine running rough cold and failing dtc P050D. |
| PIP5993A | 2024-09-13. Service bulletin. ENGINE. This Preliminary information communicates the possibility of the engine running rough cold and failing dtc P050D. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.