Have 2003 Chevy venture, the thermostat gauge keeps going from overheating to normal, blows out hot air than cold,. I was wondering if its thermostat is bad or water pump.

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Asked by Jan 17, 2014 at 08:34 AM

Question type: Maintenance & Repair

1 Answer

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Sounds like you've got air in the cooling system or you're very low on coolant. HTH. -Jim

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