Service bulletins for the 2023 GMC Sierra
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.
1426 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Fuel filter are shown. Show all
| PIP5870 | 2022-10-17. Service bulletin. FUEL SYSTEM, OTHER:FUEL FILTER. This Preliminary information communicates that GM Engineering recommends the use of the PF63 oil filter on all 2023 and newer L5P powered vehicles. If a PF63 is not available, a PF26 can also be used. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.