How to Change the Thermostat on a ’99 Olds Intrigue

How to Change the Thermostat on a ’99 Olds Intrigue

Sludge can build up in the cooling system and cause the thermostat to fail. One of the most overlooked systems in an automobile is the cooling system. We’re accustomed to changing the oil every 3,000 miles, but rarely is the radiator flushed ou...

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