2018 Chevrolet Volt electrical system problems
86 owner complaints filed with NHTSA name the electrical system on the 2018 Chevrolet Volt — 39% of all complaints for this model year.
What owners report
“The vehicle frequently fails to register that the transmission has been shifted into Park. When this happens the instrument cluster displays "Action Required / Shift to Park" and the power (STOP/START) button will not shut the vehicle off. The condition is intermittent. I can usually clear it only…”
filed Aug 27, 2026
“While driving on a highway the car started to hesitate, a message appeared on the console "Propulsion power is reduced" and the engine light turn on. After driving some miles, a new message appeared: "Engine unavailable, service soon" and the car only ran on electric power, no motor engine. I had…”
filed Aug 5, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other Volt years
| Year | Reports | Share |
|---|---|---|
| 2019 Volt | 11 | 32% |
| 2017 Volt | 310 | 44% |
| 2016 Volt | 77 | 46% |
| 2015 Volt | 18 | 41% |
| 2014 Volt | 27 | 29% |
| 2013 Volt | 63 | 20% |
| 2012 Volt | 86 | 35% |
| 2011 Volt | 23 | 47% |
Other reported problem areas on the 2018 Chevrolet Volt
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.