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June 1, 2012 Service bulletin

Chevrolet: due to stone or foreign material impact, the high voltage battery radiator may leak coolant and...

Chevrolet technical service bulletin PI-0727 for 2011-2012 Chevrolet Volt.

Bulletin number
PI-0727
Component
Electrical system: 12v/24v/48v battery
Summary
Chevrolet: due to stone or foreign material impact, the high voltage battery radiator may leak coolant and may need to be replaced.

Owners of these vehicles have filed 109 complaints in the electrical category.

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