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2000 Buick Century Low Coolant Sensor. Designed using state-of-the-art technology and with customers in mind. Your 2002 Buick Century includes a radiator coolant sensor. The light say LOW COOLANT. When it comes to your Buick Century you want parts and products from only trusted brands.
The modified signal returns to the ECM as the engine coolant temperature input. If it is not low then you may have a level sensor problem. Asked by tr2000 Dec 27 2011 at 0842 AM about the 2000 Buick Century Custom Sedan FWD Question type. I have a 2001 Buick Century with the same problem. Average repair cost is 1200 at 82900 miles. 2000 Buick Century Tire Pressure Monitoring Sensor.
If it is not low then you may have a level sensor problem.
When the coolant is low the sensor causes a trigger to light up a warning light on the dashboard. When the coolant is low the sensor causes a trigger to light up a warning light on the dashboard. The best part is our Buick Century Coolant Level Sensor products start from as little as 3999. 2000 Buick Century 56000 miles the Low Coolant warning light keeps coming on. This sensor mounted on the inside of the radiator tells you when your radiator needs coolant. 2 people found this helpful.