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December 12, 2014 Service bulletin

Equipment adaptive/mobility

Chevrolet technical service bulletin PIP4910D for 2011-2015 Chevrolet Volt and 2014-2015 Cadillac Elr.

Bulletin number
PIP4910D
Component
Equipment adaptive/mobility
Summary
This Preliminary Information communication provides information to the technician about servicing any of the cooling systems on the these vehicles, which includes the High Voltage Battery Assembly, pumps, reservoirs, hoses, air separators, radiators, PIM, engine or heater system it is important to use the proper coolant and water mixture. The Power Electronics / Charging and Battery Cooling systems require a 50/50 mix of GM DEX-COOL® and de-ionized water.

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