Chevrolet · United States · Mod
Chevrolet Volt: Hybrid propulsion system
Affects Chevrolet Volt · 2013 — about 5K vehicles.
The hazard
If the voltage drops, the vehicle may lose propulsion, increasing the risk of crash.
What to do
GM will notify owners, and dealers will reprogram the HPCM2, free of charge. The recall began July 24, 2018. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 18215.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational