Service bulletins for the 2022 Buick Encore
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.
461 on file from NHTSA, as of 2026-10-19.
About P30D9 on the 2022 Buick Encore: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
By topic
Only bulletins with trouble code: P30D9 are shown. Show all
| PIP5944A | 2023-12-18. Service bulletin. EQUIPMENT. This Preliminary Information communication advises the technician to determine if the incorrect part number TCM has been installed causing DTC P30D9 to set |
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| PIP5944 | 2023-12-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). This Preliminary Information communication advises the technician to determine if the incorrect part number TCM has been installed causing DTC P30D9 to set |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.