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Bookmark or Share- Coolant Change DIY - GM Volt ForumI'm doing gradual replacement method. The coolant tanks are not circulating tanks but expansion tanks. As the coolant heats and contracts it will eventually get mixed with the rest off the coolant so you don't want to replace to often or you will just be replacing new coolant with new coolant. I syringe out coolant down to sensor (not below ...
- No heat from engine 2018 | GM Volt ForumIssue: on a 150mi drive today, coolant temps between 183-200ish, 62° and light rain out, I have no heat from the engine. A/C works fine, running that to keep the windows clear, but when I turn up the temp it gets very damp/musty and warm for a moment but quickly cools off to ambient temp.
- All About Volt Coolants - GM Volt ForumAfter a certain suction is reached (21 inches comes to mind) it sucks up the coolant from a container. This procedure leaves minimal air in the system. Through the servicing software the internal pumps are operated so they can hand back the car with no air left in the system so the customer doesn't have to do anything after picking up the car.
- The Chevrolet Volt Cooling/Heating Systems ExplainedThe engine cooling system (and heater loop) uses the engine radiator, two 12V variable speed radiator fans, an electric coolant heater pump (12V), a coolant flow bypass valve, a high voltage (360V) coolant heater, and a cabin mounted heater core.
- 2017 engine fans running after shutting off | GM Volt ForumThe engine fans and coolant pumps are running to cool the engine, battery, and high voltage electronics. In addition, if you have Afterblow enabled the HVAC system will turn on to blow warm air through the cabin air ducts to dry them.
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