Service bulletins for the 2018 Chevrolet Bolt EV
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.
819 on file from NHTSA, as of 2026-10-19.
About P0A3F on the 2018 Chevrolet Bolt EV: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0A3F are shown. Show all
| PIP5641D | 2020-01-21. Service bulletin. POWER TRAIN. This Preliminary information communicates that Engineering is currently investigating the cause of P0A3F. Advising the dealers to check connections. If nothing less found replace the power inverter module, the under-hood "engine" harness, and the transmission |
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| PIP5641C | 2020-01-21. Service bulletin. POWER TRAIN. This Preliminary information communicates that Engineering is currently investigating the cause of P0A3F. Advising the dealers to check connections. If nothing less found replace the power inverter module, the under-hood "engine" harness, and the transmission |
| PIP5641B | 2019-07-08. Service bulletin. POWER TRAIN. This Preliminary information communicates that Engineering is currently investigating the cause of P0A3F. Advising the dealers to check connections. If nothing less found replace the power inverter module, the under-hood "engine" harness, and the transmission |
| PIP5641A | 2019-07-08. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates that Engineering is currently investigating the cause of P0A3F. Advising the dealers to check connections. If nothing less found replace the power inverter module, the under-hood "engine" harness, and the transmission |
| PIP5641 | 2019-06-03. Service bulletin. ELECTRICAL SYSTEM; ENGINE; POWER TRAIN. This Preliminary information communicates that Engineering is currently investigating the cause of P0A3F. Advising the dealers to check connections. If nothing less found replace the power inverter module, the under-hood "engine" harness, and the transmission |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.