Shop 1991 Buick Century Engine Coolant Temperature Sensor. Don’t, Make, Switch - OEM Buick Part # 12572027

Sensor. Temperature. Coolant. Assembly - Engine Cooling. Sending Unit.
Temperature Sensor for Engine Coolant.

Engine Coolant Temperature Sensor

Fits Avalanche 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado, Suburban 2500, Yukon XL 2500

All Models; 8.1L.
Engine Coolant Temperature Sensor - Repair or Replace
If your engine coolant temperature sensor has failed, you may notice one of several symptoms: your temperature gauge doesn’t move, your engine overheats without warning, your radiator fans don’t switch on, or they don’t switch off. If your has any of these symptoms, it's a good idea to let a trained technician perform an inspection.