Shop 1991 Buick Century Engine Coolant Temperature Sensor. HOSES and LINES; WATER PUMP; Information Don’t, HOSES, TWIN-TURBO - OEM Buick Part # 25186240

Sensor. Temperature. Coolant.
Incl.O-Ring. Temperature Sensor for Engine Coolant. Assembly - Engine Cooling. Air. Included with: Auxiliary radiator, Cooler Assembly, Rear hose, Water manifold, Water pump, Water pump Assembly.

Engine Coolant Temperature Sensor O-RingEngine Coolant Temperature Sensor

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.