Service bulletins for the 2023 Chevrolet Equinox
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.
474 on file from NHTSA, as of 2026-10-19.
By type
By component
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Only bulletins with component: Automatic transmission are shown. Show all
| 17-NA-066 | 2023-07-25. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN. This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test. |
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| N222383970 | 2022-11-01. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Service Update - certain vehicles may have a no start condition or loss of communication with the transmission control module. Dealers are to reprogram the transmission control module (TCM). |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.