Service bulletins for the 2018 Chevrolet Volt
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.
850 on file from NHTSA, as of 2026-10-19.
About P0A0C on the 2018 Chevrolet Volt: 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: P0A0C are shown. Show all
| 21NA111 | 2021-07-19. Service bulletin. AIR BAGS. This service bulletin provides repair information to correct a customer concern of a Check Engine Light Illuminated, No Start/ No Propulsion, DTC P0A0C. |
|---|---|
| 21NA111 | 2021-07-06. Service bulletin. ENGINE AND ENGINE COOLING. This service bulletin provides repair information to correct a customer concern of a Check Engine Light Illuminated, No Start/ No Propulsion, DTC P0A0C. |
| PIC6211A | 2018-05-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). This Preliminary Information communication provides the technician with inspection and repair instructions for vehicles with a no start/no propulsion condition that is setting a DTC P0A0C for the high voltage interlock circuit.Technician will reprogram the Hybrid Powertrain Control Module 2 to resolve the concern.The HPCM2 will then ignore the interlock circuit and P0A0C will no longer be a valid DTC for the vehicle |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.