Service Videos

Coolant Temp Sensor Service Video

Coolant temperature data affects more than the gauge on your dash. When the reading is inaccurate, the engine computer may use the wrong fuel mixture or delay fan operation. It may also cause a warm engine to behave as though it is still cold.


A coolant temperature sensor measures the engine coolant temperature. It sends that reading to the engine control unit, which adjusts the fuel mixture, idle speed, and radiator fan operation.


In Boca Raton, intense sun and high under-hood heat can push cooling parts hard. Sudden downpours, standing water, humidity, and salty air can also affect wiring connections, sensor terminals, and the coolant system around the sensor.


Shores Automotive checks the sensor signal, connector condition, coolant level, and fan response before recommending parts. If the issue points beyond the sensor, our radiator repair and replacement service gives drivers a clear path for cooling system repairs.


Daily commuters, students, families, retirees, and luxury vehicle owners around Boca Raton may notice the first signs during short trips or I-95 traffic. Symptoms may also appear on longer Turnpike drives, especially after idling in beach-area traffic or leaving a nearby hot parking lot. Hard starts, poor fuel economy, rich exhaust smell, rough idle, or fans running at the wrong time can all point to bad temperature data.


Drivers from Delray Beach, Deerfield Beach, Highland Beach, and nearby Palm Beach County neighborhoods often seek trusted Boca Raton car care. This is especially true when a cooling or starting problem appears close to home.


Do not ignore a check engine light, overheating concern, or repeated cold-start problem. Call Shores Automotive at (561) 783-4438 today. We can test the sensor, coolant temperature reading, and cooling fans before a small fault becomes a larger repair.