Recall 18V397000 — HYBRID PROPULSION SYSTEM Defect in 2013-2013 CHEVROLET VOLT
RECALL This recall affects up to 4,606 vehicles.
Recall Summary
| NHTSA Campaign | 18V397000 |
| Manufacturer | General Motors LLC |
| Vehicles Affected | 4,606 |
| Component | HYBRID PROPULSION SYSTEM |
| Date Notified | |
| Affected Vehicles |
Defect Description
General Motors LLC (GM) is recalling certain 2013 Chevrolet Volt vehicles. An update to the Hybrid Powertrain Control Module 2 (HPCM2) may have disabled the cell balancing function causing a low-voltage condition.
Safety Consequence
If the voltage drops, the vehicle may lose propulsion, increasing the risk of crash.
Remedy
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.
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