Engine Coolant Temperature Sensor. Temperature Sending Unit.
Motor Home. Temperature Sensor for Engine Coolant.
Engine Coolant Temperature Sensor
Fits Avalanche 2500, Express 3500, P30 , P3500, Savana 3500, Sierra 2500 HD, Sierra 3500, Silverado, Suburban 2500, Yukon XL 2500
8.1 liter. All Models; 8.1L. Express, Savana; 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.