Shop 2003 Chrysler 300M Engine Coolant Temperature Sensor. COOLING SYSTEM. COOLING FAN. RADIATOR. WATER Terminal, Single - OEM Chrysler Part # 5226374 (05226374, T0999029)

Temperature. Sensor. Coolant.
Located on top of engine. Temperature Sensor for Engine Coolant. Sending Unit. Engine. Fan Switch.

Engine Coolant Temperature Sensor

2.5 Liter. 3.3L. 3.9L, 5.2L, Shelby. All. All Models. All Models; 2.2L DOHC. All Models; 2.5L. All Models; 4 Cylinder. All Models; Single Terminal. All Models; w/o Daytona, Lancer,LeBaron GTS. Coolant, T.B.I. & turbo. Dakota; 2.5L. Full Size Vans. Monaco, Premier; 6 Cylinder; w/D.I.S. Ignition. Monaco, Premier; w/D.I.S. Ignition. Viper. W/Fuel Injection.
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.